Scribd
Upload
16K views2 pages

Stage 8 End of Unit 3 Test

This document is an end of unit test for Stage 8 of the Cambridge Lower Secondary Mathematics 8 curriculum. It contains 6 multiple part math problems testing skills like operations with decimals, rounding, estimation, and order of operations. The test has a total of 24 marks.

Uploaded by

AJ
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
16K views2 pages

Stage 8 End of Unit 3 Test

This document is an end of unit test for Stage 8 of the Cambridge Lower Secondary Mathematics 8 curriculum. It contains 6 multiple part math problems testing skills like operations with decimals, rounding, estimation, and order of operations. The test has a total of 24 marks.

Uploaded by

AJ
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 2

CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 3 TEST

Name ___________________________________ Date _____________

Stage 8 End of Unit 3 Test


1 Work these out.

a 32 × 0.1 = ____________________

b 470 × 0.1 = ____________________

c 87 × 0.01 = ____________________

d 9 × 0.01 = ____________________

e 6 ÷ 0.1 = ____________________

f 0.45 ÷ 0.1 = ____________________

g 8 ÷ 0.01 = ____________________

h 12.7 ÷ 0.01 = ____________________ [8]

2 Write 0.1 or 0.01 in each space to make the calculations correct.

a 3.5 × ___ = 0.35

b 2.7 ÷ ___ = 270

c 0.9 × ___ = 0.009

d 24 ÷ ___ = 240 [4]

3 Circle the correct answer, A, B, C or D.

a 783 rounded to 1 s.f. A7 B8 C 700 D 800

b 58.6212 rounded to 3 s.f. A 58.6 B 58.621 C 59.6 D 0.586

c 0.0894 rounded to 2 s.f. A 0.08 B 0.089 C 0.09 D 0.1 [3]

Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021 1
CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 3 TEST

4 There were 12 435 male and 9475 female supporters at a baseball match.

How many supporters were there altogether?

Give your answer correct to two significant figures.

____________________________________________________________________________

____________________________________________________________________________ [2]

5 a Work out an estimate of: 0.35 × 679 .


1.976

____________________________________________________________________________

____________________________________________________________________________ [2]

b On a calculator, work out the accurate value. __________________________________ [1]

c Compare your answers to parts a and b.

Do you think your accurate answer is correct? _________________________________

Explain why. _____________________________________________________________ [1]


3
6 a On a calculator, work out the answer to 17 − 329 .

Write down all the numbers on your calculator display.

____________________________________________________________________________ [1]

b Round your answer to part a to the stated number of significant figures (s.f.).

i 1 s.f. _________________________

ii 5 s.f. _________________________ [2]

[TOTAL: 24 Marks]

END OF TEST

Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021 2

You might also like