Maths Homework Worksheet - 7th Grade, Testwood School Page 11
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22Name: ……………………………
Date: …………
Week 5 Summer term
Homework 3.5 – Rounding and estiamtion 2
B. 1. Round the following to 1 decimal place
(i)
2.81= …………..
(ii)
18.77 = …………
(iii)
28.75 = …………
(iv) 774.45 = ………..
2. Round the following to 2 decimal places
(i)
2.821= …………..
(ii)
18.787 = …………
(iii)
28.745 = …………
(iv) 774.4857 = ………..
Estimation
3. Estimate the following calculations:
(i)
3.99 x 4.8= 4.0 x 5.0 = 20
6.745 x 4.397 = ……………………………………………………
(ii)
2.931 x 9.549 = ……………………………………………………
(iii)
4.196 x 7.288 = ……………………………………………………
(iv)
2.2999 x 3.19836 = ….……………………………………………
(v)
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