Decimals I - Normal

Question 1: Multiply:

12 \cdot 10^{2}

A

1.2

B

120

C

12000

D

1200

Question 2: Multiply:

2.5 \cdot 10^{3}

A

2500

B

25

C

250

D

25000

Question 3: Multiply:

0.33 \cdot 10^{5}

A

3300

B

330000

C

33000

D

330

Question 4: Divide:

125 \div 10^{2}

A

1.25

B

12.5

C

0.0125

D

0.125

Question 5: Solve:

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

A

1010

B

20

C

11

D

110

Question 6: Round

13.1212

to

3

significant figures

A

13.12

B

13

C

13.1

D

13.121

Question 7: Round

7.3456

to

4

significant figures

A

7.3456

B

7.34

C

7.3457

D

7.346

Question 8: Round

10.2565

to

2

decimal places

A

10.25

B

10

C

10.2

D

10.26

Question 9: Round

115.251

to

2

decimal places

A

116

B

115.25

C

115.26

D

115.2

Question 10: Convert

\frac{1}{4}

to decimal form

A

0.33

B

0.25

C

0.2

D

0.14

Test: Decimals I - Normal

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