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EXTENSION WEEK TWO QUIZ

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Convert 73.41603 to 5 significant figures

a)

73.400

b)

73.416

c)

73.420

d)

73.500

e)

73.550

2.

What is the place value of the digit 4 in the number 841.253?

a)

40

b)

400

c)

4,000

d)

40,000

e)

400,000

3.

Express 176,001 correct to the nearest ten thousand

a)

100,000

b)

160,000

c)

170,000

d)

180,000

e)

190,000

4.

Find one-third of the sum of 10 and 17

a)

12

b)

10

c)

8

d)

9

5.
a)
2
b)
4
c)
1
d)
1/8
6.

Which symbol is correct for these two fractions?

a)

>

b)

<

c)

=

7.

Evaluate 213+1142\frac{1}{3}+1\frac{1}{4}

a)

17121\frac{7}{12}

b)

2572\frac{5}{7}

c)

3353\frac{3}{5}

d)

35123\frac{5}{12}

e)

37123\frac{7}{12}

8.

A woman spent 13\frac{1}{3} of her salary on her family and 12\frac{1}{2} on herself. If she saves the rest of her salary, what fraction did she save?

a)

16\frac{1}{6}

b)

15\frac{1}{5}

c)

14\frac{1}{4}

d)

13\frac{1}{3}

e)

23\frac{2}{3}

9.

Evaluate 32 ×12÷52\frac{3}{2\ }\times\frac{1}{2}\div\frac{5}{2}

a)

110\frac{1}{10}

b)

15\frac{1}{5}

c)

310\frac{3}{10}

d)

25\frac{2}{5}

e)

12\frac{1}{2}

10.

Round off 0.001467 to 3 significant figures

a)

0.000015

b)

0.00147

c)

0.00150

d)

0.00100