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Worksheets

divisibility

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.

Which number below is divisible by 2?

a)

341

b)

834

c)

557

d)

139

2.

Which number below is divisible by 5?

a)

208

b)

146

c)

933

d)

635

3.

Which number below is divisible by 3?

a)

551

b)

179

c)

264

d)

323

4.

Which number below is divisible by 9?

a)

919

b)

247

c)

517

d)

333

5.

Which number below is divisible by 10?

a)

3415

b)

2323

c)

4560

d)

6425

6.

Which number below is divisible by 3?

a)

711

b)

902

c)

518

d)

423

7.

Which number below is divisible by 9?

a)

678

b)

819

c)

447

d)

299

8.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
9.
How many significant figures does the following number have: 0.998005
a)
9
b)
10
c)
6
d)
5
10.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
11.

Correct 18.5095 to 1 decimal place

(a)  

12.

Indicate how many significant figures for the number below.


10 000

a)

1 significant figure

b)

2 significant figures

c)

3 significant figures

d)

4 significant figures

13.

Indicate how many significant figures for the number below.


525

a)

1 significant figure

b)

2 significant figures

c)

3 significant figures

d)

4 significant figures

14.

Round the following value to one significant figure...


236

a)

200

b)

230

c)

240

d)

300

15.

Round the following value to one significant figure...


87

a)

90

b)

80

c)

8

d)

9

16.
How many significant figures does the following number have: 100.00210
a)
7
b)
5
c)
10
d)
8
17.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
18.

Estimate the answer to:


906 + 397

a)

1300

b)

1200

c)

1310

d)

1303

19.

Estimate the answer to:


578 + 720

a)

1300

b)

1200

c)

1290

d)

1298

20.

Estimate the answer to:


1965 - 370

a)

1600

b)

1500

c)

1595

d)

2400

21.

Estimate the answer to:


8.31 + 9.74

a)

18

b)

17

c)

18.05

d)

80

22.

Estimate the answer to:


50.6 - 5.25

a)

46

b)

45

c)

55

d)

56

23.
Estimate 53.87 - 3.56 by rounding with compatible numbers.
a)
54 - 4 = 50
b)
55 - 3 = 52
c)
50 - 5 = 45
24.
Estimate 9.505 + 0.2683 by rounding to the tenths place.
a)
9.50 + 0.26 = 9.76
b)
9.5 + 0.2 = 9.7
c)
9.5 + 0.3 = 9.8
d)
10 + 3 = 13
25.

Estimate by rounding to the nearest whole dollar. $5.38 + $6.14

a)

$12

b)

$11.50

c)

$1

d)

$11