Decimals I - Normal

Question 1: Multiply:

12 \cdot 10^{2}

A

1200

B

120

C

12000

D

1.2

Question 2: Multiply:

2.5 \cdot 10^{3}

A

250

B

25000

C

2500

D

25

Question 3: Multiply:

0.33 \cdot 10^{5}

A

330000

B

330

C

33000

D

3300

Question 4: Divide:

125 \div 10^{2}

A

0.0125

B

1.25

C

0.125

D

12.5

Question 5: Solve:

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

A

20

B

1010

C

11

D

110

Question 6: Round

13.1212

to

3

significant figures

A

13.121

B

13.12

C

13

D

13.1

Question 7: Round

7.3456

to

4

significant figures

A

7.3456

B

7.346

C

7.34

D

7.3457

Question 8: Round

10.2565

to

2

decimal places

A

10.25

B

10.26

C

10

D

10.2

Question 9: Round

115.251

to

2

decimal places

A

115.25

B

115.2

C

116

D

115.26

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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