Free Printable 6th grade mental math

1.

3 + 4 x 7 = (a)

2.

2³+ 3² = (a)

3.

Tyger travels 135 miles in 3 hours. What is the unit rate?

(a)

4.

Which of these numbers are prime?

a)

25

b)

29

c)

33

d)

31

e)

39

5.

Which of these numbers have a sum of 14 and a product of 45?

(a) and (b)

Choose from the below words

5

9

1

2

3

4

6

7

8

6.

How many fifths make 3?

(a)

7.

What is the value of x if x + 4 = 25?

x = (a)

8.

What is the value of this number: LXXIV

(a)

9.

If a third of a number is 12, what is the number?

(a)

10.

Which of these numbers is NOT a factor of 36?

a)

3

b)

8

c)

12

d)

18

e)

2

11.

Put these numbers in order, smallest first:

a)

-8

b)

-3

c)

-2

d)

0

e)

2

1)

2)

3)

4)

5)

12.

Area = (a) cm²

13.

What is 10% of $200?

(a) dollars

14.

How many yards in 81 feet?

(a)

15.

There is 24 fluid ounces of water in a bottle. I drink 1/4 of the water. How many fluid ounces are left?

(a) ounches

16.

The ratio of red balls to green balls in a bag is 1:3.

If there are 7 red balls, how many green balls are there?

(a)

17.

10 x 31.25 = (a)

18.

I leave at 7:25am. My journey takes me 8 hours and 45 minutes. What time will I arrive?

(a) pm

19.

$0.4\ \times\ 9$ = (a)

20.

$62.75\ \div\ 10\ =$ (a)

21.

Which value for h makes this inequality true?

$19\ -\ h\ >\ 14$

a)

h = 5

b)

h = 10

c)

h = 4

d)

h = 14

22.

Simplify this expression:

3b + 4b + b

(a)

23.

What is the value of $\frac{1}{2}\ \div\ \frac{1}{4}$ = (a)

24.

What is the median of this data set?

6, 8, 3

(a)

25.

What is $\left|2-7\right|$ = (a)

26.

Which 3d shape will this net make?

(a)

27.

How many cm is 3.2m?

(a)

28.

What is the volume of a rectanglar prism 3 linches long, 7 inches wide, and 5 inches high? (a) in³

29.

Write the mathematical expression which represents this statement:

subtract n from 20

(a)

30.

The ratio of tigers to lions in a zoo is 3:2. If there are 10 lions in the zoo, how many tiger? (a)

31.

$4\ \times\ \left(20\ -\ 2\ \times\ 7\right)$ = (a)

32.

What is the mixed number for $\frac{2}{3}+\frac{3}{4}$ = (a)

33.

What is the value of CXV?

(a)

34.

Jay has three times as many coins as Steve. If Steve has m coins, write an expression to represent how many coins Jay has.

(a)

35.

Find a pair of numbers with a difference of 2 and a product of 63.

(a) and (b)

Choose from the below words

7

9

1

2

3

4

5

6

8

36.

Sally runs 7 miles in 42 minutes.

What is her unit rate in minutes per mile?

(a) minutes per mile

37.

Write 3.726 x 10²in standard form.

(a)

38.

Which expression is the same as 12t - 18?

a)

4(3t - 14)

b)

6(2t - 3)

c)

3(4t + 6)

d)

12(t - 2)

39.

$2\ \frac{2}{3}\ \times\ 9$

(a)

40.

$5^2\ -\ \left(8\ +\ 3\ \times\ 7\right)$

(a)

41.

Select all the numbers which are NOT prime.

a)

39

b)

47

c)

49

d)

41

42.

What is $\frac{4}{9}$ of 90?

(a)

43.

How many ounces in $\frac{1}{2}$ pounds?

(a)

44.

What is the mean of this data set?

3 7 11 9 5

(a)

45.

Solve this equation for y:

4x = 32

(a)

46.

What is 20% of $140?

$ (a)

47.

Put these in order, smallest first.

a)

0.085

b)

0.28

c)

0.47

d)

0.6

e)

1

1)

2)

3)

4)

5)

48.

The ratio of skaters to non-skaters in a class is 5:2.

If there are 35 students in the class, how many non-skater are there?

(a)

49.

a)

dodecahedron

b)

hexagonal pyramid

c)

hexagonal prism

d)

icosahedrom

50.

What is the area of a right triangle with sides of 5 cm and 3 cm?

(a) cm²

51.

What is 5% of $1,200?

$ (a)

52.

What is the value of the expression 3(2 + 4a) when a = 7?

(a)

53.

Write 3/5 as a decimal.

(a)

54.

Solve this equation:

112 + p = 178

p =

(a)

55.

2³x 3

(a)

56.

What is the perimeter of a regular hexagon with sides 8 inches?

(a) in

57.

What decimal is equivalent to 24%?

(a)

58.

A book has 379 pages. I read n pages. Write an expression to show how many pages I still need to read to finish the book.

(a)

59.

Put these in order, smallest first:

a)

$\left|-1\right|$

b)

$\left|3\right|$

c)

$\left|5\right|$

d)

$\left|-9\right|$

1)

2)

3)

4)

60.

27 + 0.6 + 0.02

(a)

61.

$360\ \div\ 4$

(a)

62.

How many edges?

(a)

63.

Which two numbers have a sum of 15 and a product of 36?

(a) and (b)

Choose from the below words

3

12

1

2

4

5

6

7

8

9

64.

How many quarts make 5 gallons?

(a)

65.

Which of these numbers in not a multiple of 3?

a)

81

b)

111

c)

73

d)

27

e)

105

66.

Flight time from San Diego to San Francisco is 2 hours and 20 minutes. I arrive in San Francisco at 4:15pm. What time did I leave San Diego?

(a) pm

67.

What is 3/4 of 20?

(a)

68.

At The Wild Animal Park, adult entry is $12 and child entry is $8. I pay for two adults and 3 children with a $50 bill. How much change will I get back?

$ (a)

69.

A jump rope is 7 ft long. How many jump ropes could I cut from a 10 yard long piece of rope?

(a)

70.

How many thirds make 2?

(a)

71.

What is 1/4 of 32?

(a)

72.

1 - 0.92

(a)

73.

Fine the value of (x - 6)/3 if x = 21.

(a)

74.

What is the missing number?

7.3 (a) 8.1 8.5 8.9

75.

What 3d shape is this the net for?

(a)

76.

Which is the smallest?

a)

0.37

b)

0.194

c)

0.6

d)

0.473

e)

0.29

77.

$3\ \frac{2}{5}\ +\ 2\ \frac{1}{5}$

(a)

78.

How much is half of a fourth?

(a)

79.

A rectangular swimming pool measures 5 1/2 meters by 3 1/2 meters. What is the perimeter?

(a) m

80.

What do angles around a point equal?

(a) ^o

81.

The ratio of lions to tigers in a zoo is 1:3. If there are 4 lions, how many tigers will there be?

(a)

82.

Convert 3/4 into a decimal.

(a)

83.

I am between 20 and 30. I am a multiple of 3 and 4. What number am I?

(a)

84.

Round 6.824 to the nearest whole number.

(a)

85.

4 - 7 = 30 - (a)

86.

How many lines of symmetry could you draw?

(a)

87.

I have $60. Bob has a $20 bill plus seven $5 bills. How much more money do I have?

$ (a)

88.

I am facing north. I turn a right angle clockwise. What directions am I now facing?

a)

North

b)

South

c)

East

d)

West

89.

0.73 + (a) = 1

90.

if x + 9 = 17, what is the value of x?

x = (a)

91.

7 + (8 x 6)

(a)

92.

What is 2/3 of 21

(a)

93.

How many months in 3/4 of a year?

(a)

94.

Which two measurements add up to 3 feet?

a)

14 inches

b)

2 feet 1 inch

c)

1 foot 7 inches

d)

11 inches

95.

5 (a) 6 (b) 3 (c) 2 = 8

Choose from the below words

x

$\div$

-

+

96.

What is the supplementary angle to an angle of 130^o?

^{(a) o}

97.

if 2x + 1 = 7, what is the value of x?

x = (a)

98.

What is 3/4 of 24

(a)

99.

if x = 5, what is the value of (2x + 8)/3

(a)

100.

solve 2x = 6

x= (a)

101.

What is the next number? 7.4, 7.1, 6.8, 6.5, 6.2, (a)

6th grade mental math

Total questions: 101

Worksheet time: 2hrs 40mins

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