Decimals I - Normal

Question 1: Multiply:

12 \cdot 10^{2}

A

1.2

B

1200

C

120

D

12000

Question 2: Multiply:

2.5 \cdot 10^{3}

A

25

B

25000

C

2500

D

250

Question 3: Multiply:

0.33 \cdot 10^{5}

A

3300

B

33000

C

330

D

330000

Question 4: Divide:

125 \div 10^{2}

A

0.125

B

1.25

C

12.5

D

0.0125

Question 5: Solve:

10^{3} \div 10^{2} + 10

A

1010

B

11

C

20

D

110

Question 6: Round

13.1212

to

3

significant figures

A

13.1

B

13.12

C

13

D

13.121

Question 7: Round

7.3456

to

4

significant figures

A

7.346

B

7.3456

C

7.3457

D

7.34

Question 8: Round

10.2565

to

2

decimal places

A

10

B

10.2

C

10.25

D

10.26

Question 9: Round

115.251

to

2

decimal places

A

115.26

B

116

C

115.2

D

115.25

Question 10: Convert

\frac{1}{4}

to decimal form

A

0.25

B

0.2

C

0.14

D

0.33

Test: Decimals I - Normal

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