REVIEW EXERCISE
1. Arrange the following decimals in ascending order
7.46. 7.64, 7.6, 7.4, 706, 7.04
2. Convert each of the following into a decimal :
5
39
(iv) 3
8
(111)
25
4
6528
(1)
5
1000
3. Add: 19.8, 7.26, 0.074 and 2.37.
4. Subtract 3.6204 from 7.
(iii) 0.0065 x 4
(ii) 0.237 x 15
5. Find the product :
(i) 32.5 x 1000
6. Find the product:
(1) 7.4 x 2.6
(iv) 0.004 x 0.39
(ii) 4.26 < 0.08
(iii) 0.016 ~ 0.26
7. Divide :
(iv) 0.06764 by 0.089
(1) 0.068 by 0.004
(ii) 217.35 by 6.3 (iii) 7804.5 by 104.06
8. The product of two decimals is 0.768. If one of them is 1.6, find the other.
9. Find the area of a rectangle whose sides are 13.25 m and 5.10 m.
10. Each side of a regular polygon is 3.2 cm in length. The perimeter of the polygon is 19.2 cm. How many
sides does the polygon have? What is the name of the polygon?
56
Mothe
Answers
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4
Answer:
1)7.04,7.4,7.46,7.67.64,706
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isn’t this maths....what is it doing in geography
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