Muhyiddin School/Villingily
MATHEMATICS
GRADE 7
REVISION ON DECIMALS/2010
Name: Index: Class:
Answer all the questions
Show all the working on this paper
1. Give the place value of 5 in each of the following.
a) 4529.387 ¬¬¬¬¬¬¬¬¬¬¬_______________________________
b) 16.015 _______________________________
c) 736.35467 _______________________________
2. Write > or < in the blanks.
a) 6.3 _______ 6.27
b) 87.694 _______ 807.06
c) 5.5 ________ 5.4569
3. Round off each number to the nearest places given in the bracket.
a) 8.6367 ( 2 d.p )
b) 20.563 ( tenths )
c) 79.8485 ( 3 d.p )
d) 32550.556 ( thousands )
4. Calculate the values of
a) 32.62 × 22.15
b) 0.195 ÷ 100
c) 0.63× 1000
d) 576 ÷ 100
5. Evaluate and give your answer in decimal.
2866.5 ÷ 45
6. Evaluate and give your answer correct to 1 decimal place.
a) 4.69 ÷ 0.23
b) 0.408 ÷ 1.7
Express the following as fractions in their lowest terms.
a) 0.48
b) 21.025
7. If one choclate cost Rf 12.25. what is the cost of 8 choclates?
8. Ali bought a drinks cost Rf 7.50, a chocolate cost Rf 3.50 and an apple cost Rf 4.75 He paid Rf 50. How much is the balance?
9. Areef went shopping and bought items priced at $ 198.35, $ 457.99 ,$ 35.65 and $ 360.How much money did she spend in all?
10. Ameer and Sharaf took a vacation together. Their largest expenses were $ 952.58 for hotels,$1382.84 for airfare, and $ 454.39 for meals. Ameer paid for the hotel and meals, while Sharaf paid for the airfare. Who spent more money? How much more?
11. Muhammed walked a total of 12.4 km in 4 days. On average ,How many km did he walk each day?
12.Calculate the value of
a) 5.48 + 0.448 - 0.24 b) 1986.23 - 0.789 + 6.5
13. Evaluate
a) 2.74 × 9 b) 78.2 × 2.8
