Free Printable Week 36: Unit 3(1)

1.

An athlete's time for a race was 43.78 seconds. Write this time correct to one decimal place

a)

43.7

b)

43.8

c)

44

d)

43

2.

An athlete's times for a race was 43.78 seconds. Write this time correct to one significant figure.

a)

43.8

b)

44

c)

40

d)

43

3.

Arrange from the largest:

40 , 43.78 , 48

(a)

4.

Work out $\sqrt{7.1^3+2.9^3}$ , giving your full calculator display answer

(a)

5.

Work out $\sqrt{7.1^3+2.9^3}$ , giving your answer correct to 2 decimal places

(a)

6.

Write in order of size, smallest first

$0.68,\ \frac{33}{50},\ \ 67\%$

a)

$0.68,\ \frac{33}{50},\ 67\%$

b)

$\frac{33}{50},\ 67\%\ ,\ 0.68$

c)

$0.68,\ 67\%,\ \frac{33}{50}$

7.

Convert 0.68 into a fraction in its lowest terms.

a)

$\frac{68}{100}$

b)

$\frac{34}{50}$

c)

$\frac{17}{25}$

8.

The length of a road is 1300 metres, correct to the nearest 100 metres. Complete the statement in the answer space. $......\le\ l\ <\ .........$

a)

$1250\ m\ \le l<1350\ m$

b)

$1200\ m\ \le\ l\ <1300\ m$

c)

$1200\ m\ \le\ l\ <\ 1400\ m$

9.

Convert 28% as a decimal

a)

28.0

b)

2.8

c)

0.28

10.

Convert $\frac{275}{1000}$ into decimal

a)

2.75

b)

0.275

c)

27.5

Week 36: Unit 3(1)

Total questions: 10

Worksheet time: 11mins

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