Free Printable G4 Mental Math - 50

Free Printable Worksheets

Worksheets

G4 Mental Math - 50

Total questions: 50

Worksheet time: 36mins

Name

Class

Date

1.

22x3=

a)

42

b)

56

c)

72

d)

66

2.

-4 - 4

a)

8

b)

0

c)

-8

d)

-1

3.

What is the remainder when 17 is divided by 3?

a)

1

b)

2

c)

3

d)

4

4.

What is one third of 18?

a)

6

b)

9

c)

12

d)

18

5.

65 / 2 =

a)

32

b)

33

c)

32.5

d)

35.2

6.

222+666

a)

222

b)

666

c)

777

d)

888

7.

400+50+3

a)

543

b)

345

c)

543

d)

453

8.

400-208

a)

128

b)

129

c)

192

d)

132

9.

700-350

a)

350

b)

250

c)

450

d)

550

10.

9000-5800

a)

3200

b)

5400

c)

2510

d)

3400

11.

60×60

a)

360

b)

3600

c)

36

d)

520

12.

50×80

a)

6500

b)

5400

c)

5000

d)

4000

13.

30×50

a)

1500

b)

15

c)

150

d)

15000

14.

8+17

a)

15

b)

35

c)

25

d)

45

15.

18+18

a)

26

b)

36

c)

16

d)

27

16.

$24\ \times\ 3\ =\ ?$

a)

78

b)

72

c)

75

d)

82

17.

$15\ \times?\ =\ 60$

a)

2

b)

5

c)

8

d)

4

18.

$400\ \times\ 7\ =\ ?$

a)

280

b)

2800

c)

240

d)

24

19.

81 x 3 = ?

a)

183

b)

163

c)

243

d)

273

20.

$60\ \times\ 8\ =\ ?$

a)

4800

b)

3600

c)

360

d)

480

21.

$56\ \times\ 2\ =\ ?$

a)

102

b)

112

c)

132

d)

114

22.

$43\ \times\ 2\ =\ ?$

a)

66

b)

86

c)

88

d)

82

23.

$9\ \times\ ?\ =\ 360$

a)

40

b)

60

c)

400

d)

300

24.

$410\ \times\ 5\ =\ ?$

a)

250

b)

1225

c)

2050

d)

6225

25.

$115\ \times\ 2\ =\ ?$

a)

212

b)

230

c)

315

d)

115

26.

What is 10 more than 56?

a)

57

b)

46

c)

66

d)

11

27.

What is 10 less that 19?

a)

29

b)

9

c)

109

d)

19

28.

What is 10 less than 110?

a)

100

b)

120

c)

11

d)

90

29.

What is 20 more than 50?

a)

60

b)

40

c)

70

d)

52

30.

37 + 78 =

a)

105

b)

115

31.

What is the number before 370?

a)

369

b)

371

c)

396

32.

What is 36 divided by 3?

a)

11

b)

12

c)

13

33.

Add using mental math:
72
+15
____

a)

87

b)

77

c)

67

d)

63

34.

Add using mental math:
25
+25
____

a)

50

b)

100

c)

77

d)

88

35.

Add 8, 9 and 4

a)

17

b)

20

c)

21

d)

25

36.

17 take away 8

a)

9

b)

10

c)

11

d)

12

37.

Which is the missing number: 7 + ___ = 20

a)

10

b)

12

c)

13

d)

14

38.

Which number sentence is wrong?

a)

8 + 5 = 13

b)

13 - 5 = 8

c)

5 + 8 = 13

d)

8 - 5 = 13

39.

What fraction is shaded?

a)

three quarters

b)

two thirds

c)

quarter

d)

third

40.

Which of these numbers does not round off to 90?

a)

87

b)

94

c)

85

d)

98

41.

4 + ___ = 15

a)

11

b)

12

c)

13

d)

14

42.

99, 95, 91, ___

a)

78

b)

87

c)

90

d)

86

43.

Area of the bedroom is 24 (a) ?

44.

5 x 5 x 5 =

(a)

45.

60 x 6 =

(a)

46.

$18 + $2 + $21 =

(a)

47.

Round 1250 to the nearest thousands

(a)

48.

Which number sentence does not equal 16

a)

16 x 1

b)

4 x 4

c)

8 x 3

d)

1 x 16

49.

37+25+13

a)

75

b)

77

c)

100

d)

33

50.

400+25+300

a)

625

b)

725

c)

425

d)

333

Reset

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