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Mental Math Weekend Practice-Grade 4

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Convert 10 cm to mm

a)

100 mm

b)

1000 mm

c)

1 mm

d)

10 mm

2.

Convert 10 kg to grams

a)

1000 grams

b)

100 grams

c)

10 gram

d)

10000 grams

3.

Math class began at 10:40am. It ended at 12:00pm. How long was math class?

a)

2 hours

b)

1 hour 20 minutes

c)

1 hour 30 minutes

d)

1 hour 15 minutes

4.

The museum tour began at 8:55am and ended at 10:20am. How long was the museum tour?

a)

1 hour 30 minutes

b)

2 hours 35 minutes

c)

1 hour 45 minutes

d)

1 hour 25 minutes

5.

What time is shown on the clock?

a)

04:07

b)

04:05

c)

04:10

d)

04:00

6.

Name this shape.

a)

pentagon

b)

septagon

c)

hexagon

d)

nanogon

7.

Name this shape.

a)

square based prism

b)

triangular pyramid

c)

triangular prism

d)

rectangular pyramid

8.

Which one is the longest?

a)

2 m

b)

200 cm

c)

2.5 m

d)

100 mm

9.

Which of the following shape is missing in the given picture?

a)

Square

b)

Pentagon

c)

Triangle

d)

Circle

10.

The value of these scales is ....

a)

100 ml

b)

120 ml

c)

140 ml

d)

160 ml

11.

2340 + 1000 =

a)

3240

b)

3540

c)

3340

d)

3400

12.

6205 + 1005 =

a)

7250

b)

7205

c)

7210

d)

7310

13.

Round 9678 to the nearest 100

a)

9,600

b)

9,770

c)

9,700

d)

9,670

14.

What is the sum of 13, 48 and 61

a)

111

b)

121

c)

122

d)

112

15.

What is 4,216 + 175

a)

4,292

b)

4,391

c)

4,,381

d)

4,281

16.

What is 7,063 + 4,695

a)

11,758

b)

12,748

c)

12,758

d)

11,648

17.

What is 88+99

a)

287

b)

187

c)

188

d)

197

18.

What is 136+855

a)

891

b)

992

c)

991

d)

981

19.

________- 0 = 64,871

a)

65,778

b)

65,871

c)

64,871

d)

6,48,710

20.

What is 995-615

a)

380

b)

390

c)

360

d)

480