Welcome to your GRADE 7 END YEAR 2023 MATHEMATICAL ACTIVITIES

2. What is the value of : 6-0.75+3.16? ________

3. Round off 40996 to the nearest ten.

4. What is the G.C.D of 12, 30 and 40?

5. Work out: 6-2¾ =

6. If a=3, b=5 and c=2, find the value of__ abc_____ a+b+c

7. What is the next number in the series? 13, 18, 25 , 30, 37, _____

8. What is the total value of digit 3 in 38674? _____________

9. If 30% of a number is 126, what is the number?

10. A man wanted to fence his triangular garden show aside. How many metres of wire were required if the height is 30m and base is 40m?

11. The picture aside shows small cuboids all measuring 3cm by 3cm by 4 cm stuck together. Calculate the volume which can be held by all of them.

12. Calculate the area of the path round the park.

13. What is the size of angle d° if the triangle aside is an isosceles triangle?

14. A motorist left Nyeri at 11.15 a.m and arrived at Voi at 5.15 p.m. the same day. If the distance from Nyeri to Voi is 480 km, calculate the speed of the car in km/h.

15. A tea farm has 322 rows each with 156 tea stalks. How many tea stalks are in the farm altogether?___________

16. Express 192 as a product of its prime factors.

17. Add 15+0.371++2.36 =

18. Change 18½ litres into millilitres _______

19. A surface measures 240cm by 240cm. How many tiles are required to cover the whole surface?

20. Convert 4¾ hours into minutes ___

21. Kipkandit had ksh 800. He converted the money into 20 ksh coins. How many coins did he get?

22. Njeri is 1m65cm. She is 25cm taller than Keller. How tall is Keller in metres? ___

23. What is the sum of the first 15 0dd numbers? ____

24. A meeting started at 9.50 a.m. It took 2¾ hours. What time did it end?

25. 8 men can do some work in 20 days. How many more men are needed to do the same work in 4 days? ________

26. The area of a right-angled triangle is 1220cm². The height of the triangle 24cm. What is the length of the longest side?

27. A road on a map measuring 6cm is actually 2.4km. What is the scale used?

28. Mwangaza is y years old. His father is four times as old as him. What will be the sum of their ages in 10 year?

29. Construct a parallelogram WXYZ such that line WX = 7 cm WZ=5cm and angle XWZ=135°. What is the length of half the diagonal XZ? ______

30. A grade 7 boy scored the following in an assessment assessed out of 50.ENGLISH =42, KISWAHILI=45, MATHEMATICS=40, SCIENCE =39,SSRE =34. If the marks were represented on a pie chart, what angle would represent Kiswahili?

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