Free Printable grade 6th

1.

Choose the correct algebraic expression for the following statement.

50 more than w

a)

$50\ -\ w$

b)

$w\ -\ 50$

c)

$w\ +\ 50$

d)

$50\times w$

2.

Choose the correct algebraic expression for the following statement.

Subtract b from 40

a)

$b-40$

b)

$40-b$

c)

$b+40$

d)

$40\div b$

3.

Choose the correct algebraic expression for the following statement.

c less than 25

a)

$25+c$

b)

$c+25$

c)

$25-c$

d)

$c-25$

4.

Choose the correct algebraic expression for the following statement.

5 groups of m

a)

$5+m$

b)

$m+5$

c)

$5m$

d)

$\frac{m}{5}$

5.

Choose the correct algebraic expression for the following statement.

Sum of d and 10

a)

$d+10$

b)

$d10$

c)

$d-10$

d)

$\frac{d}{10}$

6.

Choose the correct algebraic expression for the following statement.

x more than 50

a)

$50x$

b)

$50\times x$

c)

$50-x$

d)

$50+x$

7.

Choose the correct algebraic expression for the following statement.

Multiply 7 by s

a)

$7s$

b)

$7+s$

c)

$7-s$

d)

$\frac{7}{s}$

8.

Choose the correct algebraic expression for the following statement.

Divide 6 by y

a)

$\frac{y}{6}$

b)

$\frac{6}{y}$

c)

$6y$

d)

$6-y$

9.

Choose the correct algebraic expression for the following statement.
Product of p and 8

a)

$\frac{8}{p}$

b)

$8-p$

c)

$8+p$

d)

$8p$

10.

Choose the correct algebraic expression for the following statement.

Add 5 to the product of 2 and n

a)

$2n+5$

b)

$\left(2+n\right)+5$

c)

$\frac{2}{n}+5$

d)

$\left(2-n\right)+5$

11.

Choose the correct algebraic expression for the following statement.

Subtract 4 from the product of 3 and d

a)

$4+3d$

b)

$3d+4$

c)

$4-3d$

d)

$3d-4$

12.

Choose the correct algebraic expression for the following statement.

Divide the product of 9 and g, by 10

a)

$\frac{10g}{9}$

b)

$\frac{9g}{10}$

c)

$\frac{10}{9g}$

d)

$\frac{9}{10g}$

13.

Choose the correct algebraic expression for the following statement.

Divide the product of 5 and k, more than 2, by 7.

a)

$\frac{7}{\left(5+2k\right)}$

b)

$\frac{\left(5\ +2k\right)}{7}$

c)

$\frac{\left(2+5k\right)}{7}$

d)

$\frac{7}{\left(2+5k\right)}$

14.

Choose the correct algebraic expression for the following statement.

The sum of b out of 3 and 5 less than t

a)

$\frac{b}{3}-\left(t+5\right)$

b)

$\frac{b}{3}+\left(t-5\right)$

c)

$\left(b+3\right)\left(t-5\right)$

d)

$\frac{b}{\left(t-5\right)+3}$

15.

Choose the correct algebraic expression for the following statement.

The product of 2 more than b, and 3 less than b.

a)

$\left(b+2\right)\left(b-3\right)$

b)

$\left(b-2\right)\left(b+3\right)$

c)

$2b\ \left(b-3\right)$

d)

$\left(2+b\right)\left(3-b\right)$

16.

$\frac{\left(k+7\right)}{5}$

Describe the algebraic expression into statement.

a)

Divide 5 by the sum of k and 7

b)

Divide 7 more than k, by 5

c)

Product of k and 7, out of 5

d)

5 more than the product of k and 7

17.

$5(a–4b)$

Describe the algebraic expression into statement.

a)

4 groups of b less than a out of 5

b)

Sum of 5 and 4 groups of b less than a

c)

Product of 5 and, 4 groups of b less than a

d)

5 more than 4 groups of b less than a

18.

$\frac{2}{\left(m-7\right)}$

Describe the algebraic expression into statement.

a)

Divide 2, by 7 less than m

b)

Divide 7 less than m, by 2

c)

The product of 2, and 7 less than m

d)

7 less than m out of 2

19.

$\frac{m}{3}\left(m+2\right)$

Describe the algebraic expression into statement.

a)

Divide m out of 3 by the sum of m and 2

b)

Product of m out of 2 and the sum of m and 3

c)

m out of 2 multiply by the sum of m and 3

d)

m out of 3 multiply by the sum of m and 2

20.

$5–12z$

Describe the algebraic expression into statement.

a)

Subtract 5 from 12 groups of z

b)

Subtract 12 groups of z from 5

c)

Sum of 12 groups of z and 5

d)

Product of 12 groups of z and 5

21.

Positive integers are

a)

less than 0

b)

the same distance from 0

c)

greater than 0

22.

Negative integers are..

a)

greater than 0

b)

the same distance from 0 on opposite sides

c)

to the right of 0 on a horizontal number line

d)

to the left of 0 on a horizontal number line

23.

What is the opposite, opposite of -10.

a)

10

b)

0

c)

-10

24.

What is the opposite of 27?

a)

-27

b)

27

c)

0

25.

Which value is farthest from 0 on the number line?

a)

10

b)

7

c)

-12

d)

-10

26.

Which integer has the greatest value?

a)

-10

b)

-12

c)

-6

d)

-2

27.

True or False. The opposite of any integer is always negative

a)

True

b)

False

28.

True or False. The opposite of any negative integer is always positive.

a)

True

b)

False

29.

Which of the following words/phrases would represent a POSITIVE integer? THERE IS MORE THAN ONE CORRECT ANSWER- CHOOSE THEM ALL!!!

a)

gain

b)

withdrawal

c)

deposit

d)

decrease

e)

increase

30.

Which of the following words/phrases could be represented by a negative number. CHECK ALL THAT APPLY!!! THERE IS MORE THAN ONE CORRECT ANSWER

a)

withdrawal

b)

loss

c)

below

d)

deposit

e)

below sea level

31.

What is the opposite of 12?

a)

12

b)

-12

c)

0

d)

1/12

32.

Which situation is best represented with a negative integer?

a)

68 degrees above zero

b)

A growth of 4 inches

c)

Earnings of $28

d)

78 feet below sea level

33.

What is true about opposites?

a)

They are on the same side of zero

b)

They are the same distance away from zero.

c)

They are not really opposites

34.

The temperature fell eighteen degrees overnight.

a)

-18

b)

18

c)

32

d)

0

35.

An integer is.........

a)

A fun game.

b)

I have not idea

c)

All numbers including fractions and decimals.

d)

All whole numbers, their opposites and zero.

36.

What is the correct algebraic expression of

subtract 10 from b

a)

1 0 - b

b)

10 + b

c)

b - 10

d)

b + 10

37.

What is the algebraic expression of

4 groups of m

a)

$\frac{4}{m}$

b)

4m

c)

m + m + m

d)

$\frac{m}{4}$

38.

What is the correct algebraic of

share 5 equally into k

a)

$\frac{k}{5}$

b)

5k

c)

$\frac{5}{k}$

d)

k - 5

39.

What is the correct algebraic expression of

4 times as many as h

a)

4 - h

b)

$\frac{4}{h}$

c)

h + 4

d)

4h

40.

For this word problem, what is the appropriate algebraic expression.

Each box of crayons costs $y. How much does Mrs Lim pay for 5 boxes of crayons?

a)

$5y

b)

$y + 5

c)

$y - 5

d)

$ $\frac{y}{5}$

41.

Jane is w years old. Her sister is 4 years older. How old is her sister in terms of w?

a)

4 x w = 4w

b)

w - 4

c)

w + 4

d)

$\frac{w}{4}$

42.

Joan used t litres of milk. Henry used 10 litres of milk. How much more litres of milk did Henry use than Joan?

a)

t + 10

b)

10 - t

c)

10 + t

d)

t - 10

43.

Jenri had $20. He spent $g everyday. How much money had he left after one week?

a)

$20 - $7g

b)

$20 - $7g

c)

$20 + $7g

d)

$( $\text{ }\frac{\text{}20\ \ -\ \ \text{g}}{7}$ )

44.

Patrick bought 3 apples for $t each and another 5 oranges for $4. How much did Patrick pay for apples and oranges?

a)

$ $\frac{3}{t}$ + $20

b)

$3t - $20

c)

3 + $t + $20

d)

$3t + $20

45.

Mrs. Ong divides the students into 5 groups. She gives each group b notebooks. She has 12 notebooks left. How many notebooks does she have at first?

a)

$\frac{5}{b}\ -12$

b)

5b + 12

c)

$\frac{5}{b}\ +\ 12$

46.

Find the mean:
28, 18, 19, 18, 17

a)

20

b)

18

c)

11

d)

19

47.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

a)

13

b)

12

c)

11

d)

10

48.

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

a)

11

b)

12

c)

13

d)

17

49.

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

a)

210

b)

207

c)

220

d)

200

50.

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

a)

193

b)

127

c)

60

d)

66

51.

The heights of some students are given.
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?

a)

13cm

b)

14cm

c)

164cm

d)

330cm

52.

The scores awarded to 25 students for an assignment were as follows:

4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9

What is the mode?

a)

6

b)

7

c)

8

d)

9

53.

What is the mode in the set of data?
2,2,2,4,4,5,6,6,6,7

a)

2

b)

6

c)

2 and 6

d)

2,4, and 6

54.

Which is the number that appears the MOST often?

a)

mean

b)

median

c)

mode

d)

range

55.

If you have two numbers in the middle, you should

a)

add them together and divide by two

b)

find the number in between the two

c)

find the mean of the two numbers

d)

all of these

56.

A data set can have more than one mode

a)

True

b)

False

57.

12,14,11,12,18,15,9, 32
What is the outlier?

a)

12

b)

9

c)

32

d)

18

58.

12,14,11,12,18,15,9, 32
What is the mean without the outlier?

a)

14

b)

13

c)

15.4

d)

23

59.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

60.

In Mr. Horn's math class, final grades are based 80% on tests, 15% on homework and 5% participation points. If Lea holds a 75% test average, a 0% homework average and has 100% of her participation points, what is Lea's current grade?

a)

65%

b)

85%

c)

60%

d)

70%

61.

The mean weight of 8 girls in a group is 35 kg. The individual weights of seven of them are 35kg, 28kg, 43kg, 25kg, 33kg, 51kg, and 22kg. Find the weight of the 8th girl.

a)

39 kg

b)

41 kg

c)

43 kg

d)

45 kg

62.

Find the Mean.

a)

5.8

b)

5

c)

5.6

d)

6

63.

The largest number is called the ________.

a)

maximum

b)

minimum

64.

The smallest number is called the ________.

a)

maximum

b)

minimum

65.

What is the range of miniature golf scores?

a)

44 points

b)

29 points

c)

33 points

d)

39 points

66.

The dot plot below shows the height of the students’ lettuce plant starts. The measurements are in centimeters.

What is the mean height of the plants?

a)

1.25 cm

b)

1.50 cm

c)

2.0 cm

d)

2.25 cm

67.

Rory has been keeping track of his video games scores in a table. Which statement about the data is true?

a)

The median is 1,125 and the range is 1,700 points.

b)

The median is 1,200 and the range is 1,700 points

c)

The median is 1,200 and the range is 2,475 points

d)

The median is 1,725 and the range is 3,675 points

68.

The garden teacher is trying to organize her raised beds to maximize the growing space this spring. Below is the square footage of the planting beds made by parent volunteers last weekend.

24, 36, 24, 20, 28, 24, 48, 36, 36, 20, 24

She is trying to group the boxes with the same square footage together. What is the size box that is represents the mode?

a)

20 ft²

b)

24 ft²

c)

36 ft²

d)

48 ft²

69.

Megan has been keeping track of her spelling test scores this grading period. What will Megan’s mean grade be in spelling?

a)

84.6%

b)

86.1%

c)

92.5%

d)

95.7%

70.

Mean:
1 2 3 4 5 6

a)

2.5

b)

3

c)

3.5

d)

4

71.

Median:
0 1 2 3 4

a)

1

b)

2

c)

3

d)

4

72.

Mode:
0 1 1 2 3 4

a)

1

b)

2

c)

3

d)

4

73.

Range:
67, 74, 95, 98, 98, 99, 102

a)

102

b)

67

c)

98

d)

35

74.

Mean:
67, 74, 95, 98, 98, 99, 102

a)

90.4

b)

633

c)

98

d)

92.3

75.

Median:
67, 74, 95, 98, 98, 99, 102

a)

102

b)

67

c)

98

d)

90.4

76.

Mode:
67, 74, 95, 98, 98, 99, 102

a)

90.4

b)

35

c)

92

d)

98

77.

Range:
10 12 13 15 16.5

a)

6.5

b)

13

c)

66.5

d)

13.3

78.

Mean:
101 104 106 112 120

a)

543

b)

108.6

c)

106

d)

120

79.

Median is closest to:

a)

30

b)

78

c)

101

d)

125

80.

What is the range?

a)

The sum of the largest and smallest number

b)

The number in the middle

c)

The difference between the largest and smallest number

d)

The number that appears most often

81.

What is the median?

a)

The number in the middle when the numbers are in order from least to greatest.

b)

The difference between the largest and smallest number.

c)

The average

d)

The number that appears most often.

82.

What is the mode?

a)

The average

b)

The number that appears most often.

c)

The largest number - the smallest number

d)

The number in the middle.

83.

To find the average of a set of numbers, add up all the items and divide by...

a)

2.

b)

The smallest number

c)

The largest number

d)

The number of items in the set.

84.

A data set can have more than one mode

a)

True

b)

False

85.

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

a)

List both of the numbers as the Median.

b)

Add the two numbers together and divide by 2.

c)

Pick the one that you want.

d)

Subtract the two numbers.

86.

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

a)

193

b)

127

c)

60

d)

66

87.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

88.

The number of miles that Jenna cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Jenna cycled?

a)

24

b)

39

c)

36

d)

52

89.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

90.

Dr. Dre is a dentist. He needs to report on the average (Mean) number of cavities that his patients have.

1, 0, 1, 5, 0, 3, 4. What is the average number of cavities?

a)

14

b)

2

c)

7

d)

1

91.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

a)

10

b)

12

c)

10 and 12

d)

No Mode

92.

The heights of some students are given.

158cm 172cm 164cm

164cm 167cm 159cm

What is the RANGE of the heights?

a)

13 cm

b)

330 cm

c)

164 cm

d)

14 cm

93.

What is the MEDIAN of this set of data?

10, 90, 80, 60, 50, 40, 70, 30, 20, 100

a)

50

b)

60

c)

55

d)

45

94.

Find the mean:
28, 18, 19, 18, 17

a)

20

b)

18

c)

11

d)

19

95.

Calculate the mean.

2, 9, 10, 6, 8

a)

8

b)

4

c)

7

d)

22

96.

Find the median:
3, 5, 7, 4, 3, 1

a)

3 and 4

b)

There isn't one

c)

3.5

d)

3

97.

To find the average of a set of numbers, add up all the items and divide by...

a)

2

b)

The minimum

c)

The maximum

d)

The number of items

98.

What is the definition of the mean?

a)

The average

b)

The middle number

c)

The difference between the highest and lowest numbers

d)

The number that occurs the most

99.

When finding the median, what do you do if there are two middle numbers?

a)

Add them together and divide by 2

b)

Write them both as the answer

c)

Give up

d)

Pick one

100.

The number of miles that Kiki cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Kiki cycled?

a)

24

b)

36

c)

39

d)

52

101.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

102.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

103.

Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?

a)

12

b)

72

c)

48

d)

98

104.

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

a)

5

b)

6

c)

9

d)

11

105.

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

a)

55

b)

8

c)

57

d)

17.7

106.

What is the range?

a)

The sum of the largest and smallest number

b)

The number in the middle

c)

The difference between the largest and smallest number

d)

The number that appears most often

107.

Find the median of these numbers:
4,2,7,4,3

a)

2

b)

5

c)

7

d)

4

108.

A data set can have more than one mode

a)

True

b)

False

109.

What’s the mode?

a)

1

b)

2

c)

7

d)

9

110.

6. Find the mean.
18, 2, 0, 0, 0

a)

4

b)

5

c)

10

d)

20

111.

What's another word for median?

a)

average

b)

mode

c)

middle

d)

mean

112.

What is the mode of this data set?

6, 5, 5, 9, 8, 7, 9

a)

9 and 6

b)

5

c)

9

d)

5 and 9

113.

What is the MEAN for this data?

a)

80

b)

1040

c)

13

d)

81

114.

Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?

a)

12

b)

72

c)

48

d)

98

115.

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

a)

7

b)

20

c)

7 & 14

d)

none of the above

116.

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

a)

58

b)

59

c)

60

d)

118

117.

Find the mean of these numbers:
5,11,2,12,4,2

a)

4.1

b)

6

c)

4.5

d)

4

118.

Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4

a)

2

b)

13

c)

14

d)

7

119.

Find the mean of these numbers:
4,2,5,6,3

a)

2

b)

5

c)

4

d)

6

120.

Find the median of these numbers:
4,2,7,4,3

a)

2

b)

5

c)

7

d)

4

121.

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

a)

5

b)

6

c)

9

d)

11

122.

Median:
67, 74, 95, 98, 98, 99, 102

a)

102

b)

67

c)

98

d)

90.4

123.

Mode:
67, 74, 95, 98, 98, 99, 102

a)

90.4

b)

35

c)

92

d)

98

124.

How would you describe the mean?

a)

difference

b)

average

c)

middle

d)

most repeated number

125.

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

a)

55

b)

8

c)

57

d)

17.7

126.

What is the median?
5, 22, 81, 16, 15, 22

a)

22

b)

76

c)

19

d)

1

127.

What is the mode?

a)

# happening the most

b)

the average

c)

biggest - smallest

d)

the middle #

128.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

129.

Identify the number that is a multiple of 15...

a)

75

b)

80

c)

85

d)

70

130.

Find the missing multiple.

10: 10, 20, 30, 40, ___, 60, 70, 80

a)

100

b)

45

c)

50

131.

Identify all the multiples of 4....

a)

30

b)

32

c)

38

d)

44

e)

54

132.

Choose the correct list of the first five multiples of 10.

a)

1, 10, 20, 30, 40

b)

10, 20, 30, 40, 50

c)

5, 10, 15, 20, 25

d)

10, 30, 40, 50, 60

133.

Which list of numbers contains only common multiples of 2 and 7?

a)

14, 28, 35, 42

b)

14, 28, 42, 70

c)

7, 14, 28, 42

d)

2, 4, 6, 8

134.

Which list of numbers contains only common multiples of 5 and 10?

a)

5, 10, 15, 20, 25

b)

10, 20, 25, 30, 35

c)

5, 10, 20, 30, 40

d)

10, 20, 30, 40, 50

135.

What is the lowest common multiple (LCM) of 3 and 20?

a)

60

b)

40

c)

20

d)

3

136.

What is the lowest common multiple (LCM) of 6 and 8?

a)

6

b)

8

c)

48

d)

24

137.

What is the LCM of 2, 4, 6?

a)

6

b)

12

c)

4

d)

2

138.

Find the lowest common multiple (LCM) of 6 and 12.

a)

3

b)

4

c)

6

d)

12

139.

____ is the smallest prime number

a)

2

b)

3

c)

4

d)

9

140.

Find ALL FACTORS of 24

a)

1, 2, 12, 24

b)

1, 2, 8, 24

c)

1, 2, 3, 4, 5, 6, 8, 12, 24

d)

1, 2, 3, 4, 6, 8, 12, 24

141.

4th multiple of 7 is:

a)

7

b)

14

c)

22

d)

28

142.

Is 3 a factor of 16?

a)

yes

b)

no

143.

A COMPOSITE number has:-

a)

Exactly 2 factors

b)

Less than 2 factors

c)

More than 2 factors

d)

No factors

144.

the prime factorization of 75 is ____.

a)

5 x 3

b)

5 x 5 x 3

c)

3 x 3 x 5

d)

15 x 5

145.

What is the factor of every number?

a)

0

b)

1

c)

10

d)

2

146.

Find the HCF of 14 and 21

a)

24

b)

28

c)

42

d)

7

147.

Which is a prime number?

a)

15

b)

19

c)

21

d)

27

148.

Which number below is a factor of

30, but is not a multiple of 3?

a)

6

b)

15

c)

5

d)

10

149.

_____ is the smallest odd composite number

a)

1

b)

3

c)

4

d)

9

150.

LCM of 8 and 12 is ____

a)

24

b)

96

c)

20

d)

4

151.

_____ is the smallest multiple of 5

a)

1

b)

5

c)

10

d)

25

152.

_____ is the largest factor of 8

a)

1

b)

2

c)

4

d)

8

153.

Which is an odd number?

a)

0

b)

24

c)

105

d)

2000

154.

_____ is the largest 2-digit prime number

a)

98

b)

97

c)

99

d)

91

155.

___ is neither a prime nor a composite number0

a)

0

b)

2

c)

3

d)

1

156.

Is the number 7 prime or composite?

a)

Prime

b)

Composite

157.

Which is the smallest even number that has only 3 factors?

a)

4

b)

9

c)

10

d)

6

158.

Every number is a multiple of ___

a)

0

b)

7

c)

1

d)

None

159.

Find the HCF of 30 and 36

a)

2

b)

3

c)

4

d)

6

160.

Find the HCF of 25 and 35

a)

10

b)

5

c)

7

d)

1

161.

Find the HCF of 22 and 42

a)

2

b)

3

c)

11

d)

14

162.

Find the HCF of 45 and 60

a)

5

b)

15

c)

10

d)

9

163.

Find the HCF of 21 and 28

a)

3

b)

4

c)

7

d)

14

164.

Find the HCF of 24 and 32

a)

1

b)

2

c)

4

d)

8

165.

What is the least common multiple (LCM) of 3 and 20?

a)

60

b)

40

c)

20

d)

3

166.

What is the least common multiple (LCM) of 6 and 8?

a)

6

b)

8

c)

48

d)

24

167.

What is the least common multiple (LCM) of 4 and 10?

a)

4

b)

40

c)

15

d)

20

168.

What is the least common multiple (LCM) of 2 and 24?

a)

24

b)

2

c)

12

d)

48

169.

What is the least common multiple (LCM) of 15 and 2?

a)

30

b)

2

c)

45

d)

152

170.

Find the Least Common Multiple of 9 and 6

a)

18

b)

36

c)

38

d)

72

171.

What is the least common multiple of 15, 21 and 35?

a)

3

b)

5

c)

105

d)

315

172.

What is the least common multiple of 14 and 49?

a)

7

b)

14

c)

49

d)

98

173.

Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again?

a)

48 seconds

b)

45 seconds

c)

16 seconds

d)

8 seconds

174.

The school cafeteria serves tacos every sixth day and cheeseburgers every eighth day. If tacos and cheeseburgers are both on today’s menu, how many days will it be before they are both on the menu again?

a)

14 days

b)

24 days

c)

34 days

d)

44 days

175.

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?

a)

55 minutes

b)

25 minutes

c)

60 minutes

d)

75 minutes

176.

Henry and Margo both began traveling around a circular track. Henry is riding his bike, and Margo is walking. It takes Henry 7 minutes to make it all the way around, and Margo takes 12 minutes. How much time will pass until they meet at the starting line?

a)

84 minutes

b)

48 minutes

c)

854 minutes

d)

78 minutes

177.

Jenny goes to dance class every 6 days, karate class every 12 days, and to the library every 18 days. On December 1st she went to both classes and the library. On what date will she do both classes and go to the library?

a)

24 days

b)

36 days

c)

42 days

d)

52 days

178.

Which of the following is a factor of 12? Select all that apply.

a)

12

b)

2

c)

24

d)

3

179.

Select all of the multiples of 8.

a)

2

b)

8

c)

32

d)

4

180.

What is the least common multiple of 20 and 30?

a)

5

b)

60

c)

10

d)

120

181.

What is the greatest common factor of 20 and 30?

a)

60

b)

5

c)

10

d)

30

182.

What is the PRIME factorization of 24?

a)

2³ x 3

b)

2 x 2 x 3

c)

6 x 4

d)

3²x 2 x 2

183.

During a performing arts festival, students from elementary and middle schools will be grouped together for various performances. There are 32 elementary students and 40 middle-school students. The arts director wants identical groups for the performances. What is the largest number of groups that can be formed?

a)

640

b)

32

c)

16

d)

8

184.

A florist orders sunflowers every 6 days, and daisies every 4 days. How many days will pass until the next time she orders both kinds of flowers on the same day?

a)

12 days

b)

2 days

c)

24 days

d)

4 days

185.

Select all of the prime numbers.

a)

3

b)

9

c)

29

d)

2

186.

Select all of the square numbers.

a)

9

b)

16

c)

24

d)

100

187.

Select all of the composite numbers.

a)

12

b)

16

c)

3

d)

7

grade 6th

Total questions: 187

Worksheet time: 6hrs 14mins

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