Free Printable Class work February 24th

1.

From the reading explain in your own words what a terminating decimal is and what a recurring (repeating) decimal is. Explain what the difference between the two of them are. Give an example of both.

4 lines

2.

From the reading explain in your own words what a set is and what a subset is. Explain how a subset is related to a set and what makes a subset different from a set. Give an example of both.

4 lines

3.

What is a numerator?

a)

The top part of a fraction

b)

The bottom part of a fraction

c)

It's like an alligator but starts with num

d)

Both numbers in a fraction

4.

What is a denominator?

a)

The top number of a fraction.

b)

The bottom number of a fraction.

c)

Both numbers in a fraction.

d)

None of the above.

5.

What is a factor?

a)

Numbers we multiply together to get another number.

b)

The Number that we get after we are done multiplying.

c)

The answer to a division problem.

d)

The numbers you get by skip counting a number like (3, 6, 9...)

6.

What is a multiple?

a)

The numbers we multiply together to get another number.

b)

The number we get after multiplying a number.

c)

It's least and also very common because least common multiple.

d)

It's basically the same as a factor.

7.

What is a sum?

Check the correct box or boxes if there is more than one right answer.

a)

The answer to an addition problem.

b)

The answer to a subtraction problem.

c)

The answer to a multiplication problem.

d)

The answer to a division problem.

8.

What is a difference?

Check the correct box or boxes if there is more than one right answer.

a)

The answer to an addition problem.

b)

The answer to a subtraction problem.

c)

The answer to a multiplication problem.

d)

The answer to a division problem.

9.

What is a product?

Check the correct box or boxes if there is more than one right answer.

a)

The answer to an addition problem.

b)

The answer to a subtraction problem.

c)

The answer to a multiplication problem.

d)

The answer to a division problem.

10.

What is a quotient?

Check the correct box or boxes if there is more than one right answer.

a)

The answer to an addition problem.

b)

The answer to a subtraction problem.

c)

The answer to a multiplication problem.

d)

The answer to a division problem.

11.

What do we use the greatest common factor for?

a)

To simplify fractions.

b)

To find the common denominator.

c)

To find the greatest factor that is also the most common.

d)

To add and subtract fractions.

12.

What operation does a fraction represent?

a)

Fractions are the same thing as dividing.

b)

Fractions are the same thing as multiplying.

c)

Fractions are the same thing as adding.

d)

Fractions are the same thing as subtracting.

e)

Fractions are their own thing.

13.

What is an improper fraction?

a)

A fraction with a numerator bigger than the denominator.

b)

A fraction with a denominator bigger than the numerator.

c)

A Whole number and a fraction combined.

d)

A fraction where the numerator and denominator are the same.

14.

What is a mixed number?

a)

A fraction with a numerator bigger than the denominator.

b)

A fraction with a denominator bigger than the numerator.

c)

A Whole number and a fraction combined.

d)

A fraction where the numerator and denominator are the same.

15.

To put a fraction in simplest form, you will need to do this to the numerator and denominator

a)

subtract both by same number

b)

divide both by the same number

c)

add the same number to both

d)

multiply both by the same number

16.

When doing a math problem with mixed numbers what is the first thing you have to do?

a)

Find the least common denominator.

b)

Convert to an improper fraction.

c)

You simplify the mixed number.

d)

You find the greatest common factor.

17.

If you multiply any fraction by a whole number your answer will always be?

a)

Bigger than the whole number.

b)

Smaller than the whole number.

c)

The same as the whole number.

d)

None of the above.

18.

If you multiply any whole number by an improper fraction (with a bigger numerator than denominator) your answer will always be?

a)

Bigger than the whole number.

b)

Smaller than the whole number.

c)

The same as the whole number.

d)

None of the above.

19.

How do you make a whole number a fraction?

a)

You can't do that it's impossible.

b)

You put a 1 as the denominator.

c)

You put a 1 as the numerator.

d)

You find the reciprocal.

20.

How many factors does a prime number have?

a)

zero

b)

one

c)

two

d)

more than two

21.

How many factors does a Composite number have?

a)

zero

b)

one

c)

two

d)

more than two

22.

What is the prime factorization of the number 36?

a)

$9\times4=36$

b)

$3\times3\times2\times2=36$

c)

$9\times2\times2=36$

d)

$3\times3\times4=36$

23.

For which of the following problems must you find the Least common denominator in order to solve it?

a)

When adding fractions with different denominators.

b)

When subtracting fractions with different denominators.

c)

When multiplying fractions with different denominators.

d)

When dividing fractions with different denominators.

24.

Check the box or boxes for the problems in which you must keep change flip.

a)

Adding fractions.

b)

Subtracting fractions.

c)

Multiplying fractions.

d)

Dividing fractions.

25.

What is the least common denominator of $\frac{1}{3}$ and $\frac{6}{5}$

(a)

26.

Reduce: 6/15

a)

2/5

b)

3/5

c)

4/9

27.

If possible, simplify the following fraction $\frac{7}{21}$

a)

$\frac{4}{8}$

b)

$\frac{1}{3}$

c)

$\frac{1}{2}$

d)

This fraction is already in simpliest form.

28.

If possible, simplify the following fraction $\frac{6}{24}$

a)

$\frac{3}{12}$

b)

$\frac{1}{3}$

c)

$\frac{1}{4}$

d)

This fraction is already in simpiliest form.

29.

If possible, simplify the following fraction. $\frac{15}{20}$

a)

$\frac{1}{2}$

b)

$\frac{3}{4}$

c)

$\frac{4}{5}$

d)

This fraction is already in simplest form.

30.

If possible, simplify the following fraction $\frac{12}{18}$

a)

$\frac{2}{3}$

b)

$\frac{4}{6}$

c)

$\frac{1}{2}$

d)

This fraction is already in simplest form.

31.

If possible, simplify the following fraction $\frac{9}{16}$

a)

$\frac{1}{2}$

b)

$\frac{3}{5}$

c)

$\frac{4}{5}$

d)

This fraction is already in simplest form.

32.

If possible simplify the following fraction $\frac{9}{24}$

a)

$\frac{2}{8}$

b)

$\frac{1}{4}$

c)

$\frac{3}{8}$

d)

This fraction is already in simplest form.

33.

If possible, simplify the following fraction $\frac{7}{32}$

a)

$\frac{1}{4}$

b)

$\frac{2}{8}$

c)

$\frac{1}{6}$

d)

This fraction is already in simplest form.

34.

Is 16/53 in simplest form?

a)

yes

b)

no

35.

$\frac{1}{2}+\frac{3}{8}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

36.

$\frac{1}{2}+\frac{1}{7}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

37.

$\frac{1}{2}-\frac{1}{6}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

38.

$\frac{2}{5}+\frac{1}{3}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

39.

$\frac{4}{5}-\frac{3}{10}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

40.

$\frac{2}{3}-\frac{3}{5}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

41.

$\frac{1}{6}+\frac{2}{3}=$
*Hint* To type a fraction on a computer use the slash symbol

Numerator number/Denominator number

(a)

42.

Bo feeds his dog twice a day. In the morning, he feeds the dog $\frac{1}{3}$ kg of dog food. In the evening, he feeds the dog $\frac{2}{10}$ kg of food. Select the true statement about the amount of food Bo feeds his dog.

a)

Both fractions are less than $\frac{1}{2}$

b)

One fraction is about $\frac{1}{2}$ and the other is about 1

43.

Bo feeds his dog twice a day. In the morning, he feeds the dog $\frac{1}{3}$ kg of dog food. In the evening, he feeds the dog $\frac{2}{10}$ kg of food. Select the best ESTIMATE for the combined amount of dog food given in one day.

a)

$\frac{1}{2}$ kg of dog food

b)

$1$ kg of dog food

c)

$1\frac{1}{2}$ kg of dog food

44.

Easton mixed $\frac{3}{2}$ kg of flour with $\frac{1}{6}$ kg of sugar.
Determine a reasonable ESTIMATE for the amount of flour and sugar combined.

a)

Less than $\frac{1}{2}$ kg

b)

More than $\frac{1}{2}$ kg but less than $1$ kg

c)

More than $1$ kg

45.

At the supermarket Cammy can buy $\frac{2}{5}$ pound of oranges for $4. At the farmer’s market she can buy $\frac{4}{7}$ pounds of oranges for the same price. Where does she get the better deal?

a)

Supermarket

b)

Farmer's market

46.

A banana weighs $\frac{3}{8}$ kg. An apple weighs $\frac{2}{3}$ kg. Determine a reasonable ESTIMATE for the weight of both fruits.

a)

About $\frac{1}{3}$ kg

b)

About $1$ kg

c)

About $2$ kg

47.

Rewrite the fraction below with a denominator of 24.

$\frac{2}{3}$

(a)

48.

Rewrite the fraction below with a denominator of 24.

$\frac{5}{8}$

(a)

49.

Which of the following numbers is the least common denominator of $\frac{5}{8}$ and $\frac{5}{4}$

a)

16

b)

20

c)

8

d)

4

50.

What is the least common denominator of $\frac{2}{5}$ and $\frac{3}{2}$

(a)

51.

What expression can be used to subtract $\frac{2}{3}-\frac{4}{9}?$

a)

$\frac{2}{12}-\frac{4}{12}$

b)

$\frac{6}{9}-\frac{4}{9}$

c)

$\frac{8}{12}-\frac{4}{12}$

d)

$\frac{2}{9}-\frac{4}{9}$

52.

What expression can be used to subtract $\frac{2}{5}-\frac{3}{10}?$

a)

$\frac{2}{5}-\frac{3}{5}$

b)

$\frac{2}{10}-\frac{3}{10}$

c)

$\frac{4}{10}-\frac{3}{10}$

d)

$\frac{4}{10}-\frac{6}{10}$

53.

John measured two pieces of string. One piece measured $\frac{7}{12}$ m and the other measured $\frac{4}{7}$ m. Select the true statement about the lengths of John's string.

a)

Both fractions are more than 1 whole.

b)

Both fractions are about $\frac{1}{2}$ .

54.

Boris buys the newspaper every morning. Weekday newspapers cost $1.50 each. Saturday papers cost $0.75 and Sunday papers cost $3.25. How much does Boris spend on newspapers each week?

(a)

55.

Ji and Layla played a game in which they scored 10 points for a correct answer and lost 20 points for an incorrect answer. Ji answered 7 questions correctly and 3 questions incorrectly. Layla answered 5 questions correctly and 1 question incorrectly. Who had the higher score?

a)

Ji

b)

Layla

56.

Tom receives an allowance of $20 per week. If he bought 3 comic books for $2.75 each and an action figure for $10.99, how much of his allowance did he have left?

(a)

57.

John measured two pieces of string. One piece measured $\frac{7}{12}$ m and the other measured $\frac{4}{7}$ m. Select the best estimate for the combined length of both pieces of string.

a)

$\frac{1}{2}$ m

b)

$1$ m

c)

$2$ m

58.

Liz makes footprints in the snow with her boots that are $\frac{3}{4}$ foot long. Liz's feet are only $\frac{2}{3}$ foot long. What expression can be used to find out how much longer Liz's boot prints are than her feet?

a)

$\frac{3}{7}-\frac{2}{7}$

b)

$\frac{12}{12}-\frac{8}{12}$

c)

$\frac{9}{12}-\frac{6}{12}$

d)

$\frac{9}{12}-\frac{8}{12}$

59.

Which equation shows how to use equivalent fractions to evaluate $\frac{2}{5}+\frac{3}{4}?$

a)

$\frac{2}{5}+\frac{3}{4}=\frac{10}{20}+\frac{15}{20}$

b)

$\frac{2}{5}+\frac{3}{4}=\frac{2}{20}+\frac{3}{20}$

c)

$\frac{2}{5}+\frac{3}{4}=\frac{8}{20}+\frac{12}{20}$

d)

$\frac{2}{5}+\frac{3}{4}=\frac{8}{20}+\frac{15}{20}$

60.

2 - 4

a)

2

b)

-8

c)

6

d)

-2

61.

-5 - (- 3)

a)

-8

b)

8

c)

-2

d)

15

62.

6 - (-4)

a)

10

b)

2

c)

-2

d)

-10

63.

-18 +(-6)

a)

3

b)

-3

c)

-12

d)

-24

64.

-2 + (-8)

a)

-6

b)

6

c)

-10

d)

10

65.

-9 - 5

a)

-14

b)

4

c)

-4

d)

45

66.

-3 +(- 2)

a)

-1

b)

5

c)

-5

d)

-6

67.

-4 - 2

a)

6

b)

-2

c)

-8

d)

-6

68.

8 - (-5)

a)

1

b)

-15

c)

13

d)

15

69.

12 - (-12)

a)

24

b)

-24

c)

0

d)

-144

70.

-8 - (-6)

a)

2

b)

14

c)

-2

d)

-14

71.

(-4)(-5)

a)

-9

b)

-20

c)

9

d)

20

72.

3 - (-8)

a)

11

b)

-11

c)

5

d)

-5

73.

-32/8

a)

-4

b)

-5

c)

4

d)

24

74.

-2 + (-5)

a)

-3

b)

3

c)

-7

d)

7

75.

An equation is...

a)

a problem that contains at least one variable and at least one operation; no equal sign

b)

a mathematical sentence showing two expressions are equal.

c)

The solution for a variable

d)

The value that results in a true sentence

76.

Inverse Operations are operations which undo each other.

a)

True

b)

False

77.

d + 3 = 8

d = ?

a)

d = 3

b)

d = 8

c)

d = 5

d)

d = 11

78.

5 + g = 6

g = ?

a)

g = 5

b)

g = 1

c)

g = 11

d)

g = 9

79.

a - 1.1 = 2.3

a = ?

a)

a = 3.4

b)

a = 3

c)

a = 1.2

d)

a = 1.1

80.

4 - a = 1

a = ?

a)

a = -3

b)

a = 1

c)

a = 5

d)

a = 3

81.

4g = 24

g = ?

a)

g = 96

b)

g = 28

c)

g = 6

d)

g = 20

82.

2.5y = 5

y = ?

a)

y = 2

b)

y = 2.5

c)

y = 7.5

d)

y = 12.5

83.

5 = p ÷ 4

p = ?

a)

p = 9

b)

p = 1

c)

p = 5

d)

p = 20

84.

w ÷ 6 = 7

a)

w = 42

b)

w = 13

c)

w = 1

d)

w = 36

85.

What is the inverse operation of adding?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

86.

What is the inverse operation of dividing?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

87.

What is the inverse operation of subtracting?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

88.

What is the inverse operation of multiplying?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

89.

Positive x Positive =

a)

Positive

b)

Negative

90.

Positive x Negative =

a)

Positive

b)

Negative

91.

Negative x Negative =

a)

Positive

b)

Negative

92.

Which of the following can best be

represented by the set of whole

numbers?

a)

list of daily temperatures of a city

b)

number of liters of water in a container

c)

list of heights of students in a class

d)

number of students in a classroom

93.

(-1)(-1)(-1)(-2)

a)

2

b)

-2

c)

-5

d)

5

94.

Even number of negatives in a problem means the answer will be

a)

Positive

b)

Negative

95.

(-2)(-4)(-3)

a)

24

b)

-24

c)

8

d)

-21

96.

If there are an odd number of negatives in a problem, the answer is
Example: (-4)(-5)(-2)

a)

Positive

b)

Negative

97.

(-9)(-8)

a)

-72

b)

72

98.

(-6)(5)

a)

30

b)

-30

99.

(-7)(-7)

a)

14

b)

-14

c)

49

d)

-49

100.

-10 x 3 x -2

a)

-60

b)

60

c)

63

d)

-30

101.

(-25) ÷ (-5)

a)

5

b)

-5

c)

-20

d)

-30

102.

(-4)(6)

a)

-24

b)

24

103.

64 ÷ (-8)

a)

8

b)

-8

c)

-9

d)

-7

104.

14 ÷ (-2)

a)

-12

b)

7

c)

-7

d)

16

105.

When dividing integers....

a)

follow the same rules as multiplying integers

b)

Follow the same rules as adding integers

c)

Follow the same rules as subtracting integers

d)

Always do the opposite

106.

-18 ÷ (-2)

a)

9

b)

-9

c)

-20

d)

10

107.

(-5 + -3) ÷ 2

a)

-8

b)

4

c)

-4

d)

8

108.

(10 × -4) ÷ 5

a)

8

b)

-8

c)

40

d)

-40

109.

(-3 + -7) × (-5) ÷ (-2)

a)

-50

b)

50

c)

25

d)

-25

110.

How much greater is the value of $\left(-2\frac{3}{5}\right)\left(-4\frac{1}{8}\right)$ than the value of $3\frac{3}{4}\div1\frac{1}{5}$ ? Express your answer as a mixed number.

(a)

111.

Cole went hiking near his house. The first trail took him 7 miles away from his house. The second trail took him $3\frac{1}{2}$ miles closer to his house. The third trail took him $2\frac{2}{5}$ miles further away from his house. How many miles from his house was Cole after he finished hiking the third trail?

a)

$1\frac{1}{10}$

b)

$5\frac{9}{10}$

c)

$8\frac{1}{10}$

d)

$12\frac{9}{10}$

112.

Income and expenses for Callie’s Café are shown in the table. In which month was profit the greatest?

a)

January

b)

February

c)

March

d)

April

113.

Working together, 5 friends collected $40\frac{5}{8}$ bags of food for the homeless. On average, how many bags of food did each friend collect?

a)

$8\frac{1}{8}$

b)

$10$

c)

$10\frac{1}{8}$

d)

$12$

114.

Dara went on vacation to New York City

in 2012. She bought a $20 pass to ride

the subway. Each time she rode the

subway it cost her $2.25. If she rode the

subway 7 times, how much money was

left on her pass at the end of her trip?

a)

$2.25

b)

$4.25

c)

$8.50

d)

$15.75

115.

Linda earns $90,000 per year. If she does not work for 2 months in a year, how much money would she earn?

a)

$7,500

b)

$15,000

c)

$60,000

d)

$75,000

116.

Tommy wrote down all of the whole numbers greater than −1 and less than 3. What is the average value of these numbers?

(a)

117.

Evelyn wants to buy 5 pens that cost $2.45 each and 3 notebooks that cost $4.39 each. If she currently has $20, how much more money does she need?

(a)

118.

Jenya answered 24 out of 30 questions correctly on her math test and 21 out of 25 questions correctly on her science test. On which test did she score higher?

a)

Math

b)

Science

119.

Ms. Henning wants to purchase 30 calculators for her math class. Calculators cost $14 each. Ms. Henning currently has $300 in her account to spend on the calculators. How much more money does she need?

a)

$100

b)

$120

c)

$240

d)

$420

120.

Diamond has $350 in her bank account. She wrote 4 checks for $18.45 each and 2 checks for $51.25 each. What will be the balance in Diamond’s account after the checks are cashed?

a)

$102.50

b)

$173.70

c)

$176.30

d)

$378.70

121.

Andre rode his bicycle to a park located $5\frac{1}{2}$ miles from his house. He returned along the same route. After riding $7\frac{1}{3}$ miles total, how many more miles does Andre need to ride to reach his home?

(a)

122.

Anne has a $10\frac{3}{4}$ -pound bag of flour. Each time she bakes a batch of rolls she uses $2\frac{1}{6}$ pounds of flour. How many pounds of flour remain after Anne bakes 3 batches of rolls?

(a)

Class work February 24th

Total questions: 122

Worksheet time: 4hrs 33mins

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