Maths Homework Worksheet - 7th Grade, Testwood School Page 10
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22Name: ……………………………
Date: …………
Homework 3.5 – Rounding and estiamtion 2
Week 5 Summer term
A. 1. Round the following to the nearest £100
(i) £241.56 = £200 (ii) £198.90 = …………….. (iii) £578.55 = ………..
(iv) £631.54 = ……………………. (v) £812.43 = ………………..
2. Round the following to the nearest 10
3. Round the following to
1 decimal place
(i)
26.45 = 30
(i)
2.81= …………..
(ii) 33.95 = …………..
(ii)
18.77 = …………
(iii) 41.49 = …………..
(iii)
28.75 = …………
(iv) 631.543 = …………..
(iv)
774.45 = ………..
Estimation
4. Estimate the following calculations:
(i)
3.99 x 4.8= 4.0 x 5.0 = 20
6.7 x 4.3= ……………………………………………………
(ii)
2.9 x 9.5= ……………………………………………………
(iii)
4.6 x 7.8 = ……………………………………………………
(iv)
2.29 x 3.36 = ……………………………………………………
(v)
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