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Stage 8 End of Unit 3 Test

The document is a mathematics test for Stage 8 students, focusing on calculations involving decimals, rounding numbers, and basic arithmetic operations. It includes multiple sections with various types of questions, such as fill-in-the-blank calculations, multiple-choice questions, and estimation tasks. The test is designed to assess students' understanding of mathematical concepts and their ability to perform calculations accurately.

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Camay Lâm
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466 views4 pages

Stage 8 End of Unit 3 Test

The document is a mathematics test for Stage 8 students, focusing on calculations involving decimals, rounding numbers, and basic arithmetic operations. It includes multiple sections with various types of questions, such as fill-in-the-blank calculations, multiple-choice questions, and estimation tasks. The test is designed to assess students' understanding of mathematical concepts and their ability to perform calculations accurately.

Uploaded by

Camay Lâm
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 3 TEST

Name ___________________________________ Date _____________

Stage 8 End of Unit 3 Test


1 Work these out.

a
× 0.1 = ____________________

470 × 0.1 = ____________________

c
× 0.01 = ____________________

d
× 0.01 = ____________________

e = ____________________

f = ____________________

g = ____________________

h = ____________________

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

a
× ___ = 0.35

b
___ = 270

c
× ___ = 0.009

d
___ = 240

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

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

a 783 rounded to 1 s.f. A7


B8 C 700 D 800

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


D 0.586

0.0894 rounded to 2 s.f. A 0.08 B 0.089 C 0.09


D 0.1

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

____________________________________________________________________________

____________________________________________________________________________

5 a Work out an estimate of: .

____________________________________________________________________________

____________________________________________________________________________

b
a calculator, work out the accurate value.
__________________________________

Compare your answers to parts a and b.

you think your accurate answer is correct?


_________________________________

Explain why.
_____________________________________________________________

6 a On a calculator, work out the answer to .

Write down all the numbers on your calculator display.

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

____________________________________________________________________________

Round your answer to part a to the stated number of significant figures


(s.f.).

1 s.f. _________________________

5 s.f. _________________________

[TOTAL: 24 Marks]

END OF TEST

4
Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021

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