Free Printable Mental Arithmetic Review

1.

7\times12

(a)

2.

56\div7

(a)

3.

$3\times8+15$

(a)

4.

$3^4$

(a)

5.

$5\times38$

(a)

6.

$280\div5$

(a)

7.

$\frac{0.4+1.2}{0.4}$

(a)

8.

$\left(5\times7\right)+6$

(a)

9.

4^3

(a)

10.

three thousand five hundred eighty-nine

a)

9,856

b)

3,589

c)

8,583

d)

3,598

11.

6,201

a)

six thousand two hundred one

b)

six thousand twenty-one

c)

six thousand twelve

d)

six thousand two hundred ten

12.

112,679

a)

one hundred twenty-one thousand six hundred seventy-nine

b)

one hundred thirty-one thousand seven hundred sixty-nine

c)

one hundred twelve thousand six hundred seventy-nine

d)

one hundred million six hundred thousand seventy-nine

13.

thirty-three million seventy-five thousand three

a)

303,705,003

b)

3,775,300

c)

33,003

d)

33,075,003

14.

forty-seven thousand nine hundred eleven

a)

47,911

b)

470,901

c)

471,911

d)

47,119

15.

895,019

a)

Eight hundred ninety-five million, nineteen

b)

Eight hundred ninety-five thousand, nineteen

c)

Eight thousand, nineteen

d)

Eight hundred nineteen

16.

five million six hundred eighty-two thousand three hundred ninety-five

a)

5,682

b)

568,395

c)

5,682,395

d)

56,395

17.

seven hundred fifty-two thousand, six hundred thirty

a)

752,603

b)

762,503

c)

762,305

d)

752,630

18.

83,923

a)

Eighty-three thousand nine hundred twenty-three

b)

Eighty-three thousand twenty-three

c)

Eight thousand twenty-three

d)

Eighty three thousand two hundred ninety-three

19.

968

a)

six hundred ninety-eight

b)

nine hundred sixty-eight

c)

eight hundred ninety-six

d)

nine hundred eighty-eight

20.

Change from standard form to scientific notation: 12,000,000

a)

12.0 x 10⁷

b)

0.12 x 10⁷

c)

1.2 x 10⁶

d)

1.2 x 10⁷

21.

Change from standard form to scientific notation: 450,000

a)

4.5 x 10⁵

b)

45 x 10⁵

c)

4.5 x 10⁴

d)

4.5 x 10⁶

22.

Change from standard form to scientific notation: 0.000398

a)

39.8 x 10^-5

b)

3.98 x 10^-5

c)

3.98 x 10^-4

d)

39.8 x 10^-6

23.

Change from standard form to scientific notation: 0.004078

a)

4.078 x 10^-3

b)

4.078 x 10³

c)

40.78 x 10^-4

d)

.4078 x 10^-2

24.

Try to change the number back to standard form: 6.79 x 10⁴

a)

679,000

b)

6,790

c)

67,900

d)

6,790,000

25.

Try to change the number back to standard form: 3.97 x 10^-2

a)

0.000397

b)

0.0397

c)

0.0000397

d)

0.397

26.

Choose the answer that places the following numbers in order from least to greatest: 698; 247; 689; 274

a)

274; 247; 689; 698

b)

247; 274; 698; 689

c)

689; 698; 274; 247

d)

247; 274; 689; 698

27.

Choose the correct answer that places the following numbers in order from greatest to least: 575; 675; 475; 775

a)

775; 575; 675; 475

b)

775; 675; 575; 475

c)

475; 575; 675; 775

d)

675; 775; 475; 575

28.

Choose the correct symbol, <, >, or = to answer the following: 25 _____ 75

a)

<

b)

>

c)

=

29.

Choose the correct symbol, <, >, or = to answer the following: 600 _____ 500

a)

<

b)

>

c)

=

30.

a)

5/4

b)

4/5

c)

11/4

d)

4/11

31.

a)

21/4

b)

9/4

c)

4/9

d)

2/4

32.

a)

5/22

b)

12/2

c)

4/12

d)

12/5

33.

a)

37/2

b)

52/7

c)

7/37

d)

37/7

34.

a)

11/2

b)

21/1

c)

21/2

d)

20/2

35.

a)

24/4

b)

35/4

c)

11/3

d)

28/3

36.

write as a mixed number 3/2

a)

1 1/2

b)

1 1/4

c)

1 1/5

d)

1 1/7

37.

Write 10/3 as a mixed number.

a)

1 1/3

b)

3 1/3

c)

6 4/3

d)

2 4/10

38.

Write this improper fractions as a mixed number.

a)

11 1/2

b)

10 1/2

c)

12 1/4

d)

20

39.

Write 9/5 as a mixed number.

a)

1 4/5

b)

1 4/9

c)

5 1/4

d)

4 1/5

40.

Simplify

a)

1/4

b)

1/24

c)

6/4

d)

1/18

41.

Simplify

a)

1/5

b)

1/3

c)

3/5

d)

2/3

42.

Simplify

a)

1/4

b)

1/3

c)

1/2

d)

1/8

43.

Simplify

a)

1/4

b)

1/3

c)

1/2

d)

1

44.

Simplify

a)

1/4

b)

6/10

c)

4/4

d)

3/4

45.

What kind of fraction is this?

a)

Mixed Fraction (Mixed Number)

b)

Improper Fraction

c)

Normal Fraction

d)

Weird Fraction

46.

Simplify.

a)

b)

c)

d)

47.

Simplify.

a)

b)

c)

d)

48.

What type of number is this?

a)

Mixed number

b)

Improper fraction

49.

What mixed number is equal to 14/5?

a)

2

b)

2 4/5

c)

3 1/5

d)

fifths

50.

$\frac{2}{7}-\frac{3}{4}=$

a)

$-\frac{13}{28}$

b)

$\frac{29}{28}$

c)

$-1\frac{1}{28}$

d)

$\frac{13}{28}$

51.

- 3/4 - (-2/3)

a)

1/12

b)

-1/12

c)

-17/12

d)

_1 5/12

52.

$\frac{2}{6}\ -\ \left(-\frac{4}{9}\right)\ =$

a)

$-\frac{1}{9}$

b)

$\frac{7}{9}$

c)

$-\frac{28}{36}$

d)

$\frac{1}{9}$

53.

$-\frac{3}{10}\ -\ \left(-\frac{5}{6}\right)\ =$

a)

$\frac{8}{15}$

b)

$-1\ \frac{2}{15}$

c)

$-\frac{8}{15}$

d)

$\frac{16}{30}$

54.

4/16 x 2/5

a)

1/3

b)

1/10

c)

8/21

d)

1/4

55.

3/6 x 2/10

a)

3/8

b)

1/10

c)

1/2

d)

5/12

56.

6/7 divided by 3/7

a)

18/7 or 2 4/7

b)

2

c)

3/2 or 1 1/2

d)

1 2/7

57.

3/4 divided by 2/3

a)

6/12

b)

1/2

c)

6/6 or 1

d)

9/8 or 1 1/8

58.

15 + 7 × 2 – 11 + 35=

a)

38

b)

251

c)

53

d)

50

59.

(7 + 41) ÷ 2 – 15 =

a)

19

b)

9

c)

25

d)

3

60.

18 + (6 – 2) × 2 =

a)

26

b)

29

c)

44

d)

40

61.

What would be my first step? 3 + 4 x 6 - 4 =

a)

addition

b)

multiplication

c)

subtraction

d)

exponents

62.

(9 + 23) ÷ (5 - 3) =

a)

16

b)

32

c)

15

d)

12

63.

18 − 4 × 2 =

a)

28

b)

16

c)

10

d)

12

64.

_{18 + 2 x 4 =}

a)

80

b)

26

c)

24

d)

13

65.

Solve.
25 - 14 + 3 =

a)

14

b)

8

c)

11

d)

10

66.

12 - 4 x 2 =

a)

16

b)

4

c)

8

d)

18

67.

10 + 45 ÷ 9 -(14 ÷ 2) =

a)

9

b)

8

c)

53

d)

18

68.

7 x (7 - 4) ÷ 3 =

a)

8

b)

6

c)

7

d)

5

69.

(4 x 8) - (9 + 7) =

a)

16

b)

25

c)

41

d)

32

70.

Pick the correct order for Order of Operations

a)

Parentheses, Multiplication, Division, Addition, Exponents, Subtraction

b)

Exponents, Multiplication, Division, Addition, Parentheses, Subtraction

c)

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

71.

Which operation would you do first?

( 12 + 10) ÷ 10 x 14 - 6

a)

Division

b)

Multiplication

c)

Addition

d)

Subtraction

72.

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

a)

Subtraction

b)

Division

c)

Multiplication

d)

Addition

Mental Arithmetic Review

Total questions: 72

Worksheet time: 2hrs 36mins

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