Question

Instruction: Answer all questions
1. The tally mark represent the number of times a data .........

2. On a straight line, one of the angles is 65°, find the other.

3. In a triangle, two of the three angles are 45° and 70° .Find the third angle.

4 After five games a football team's goal average is 2.8. After one more game the goal average is 3. Find the number of goals scored in the sixth game

5. Vertically opposite angles are always ......

6. When a transversal line crosses parallel lines, corresponding angles are ............

7. When a transversal line crosses parallel lines, alternate angles are...........

8. Two of the angles at a point are 120° and 140°, find the size of the remaining angles.

9. If x/12= 3, find the value of x

10. The mass of which of the following is usually measured in tonnes?
A parcel. A lorry's load A person's body


Use the following set of numbers in questions 11-13
2 ,2 ,2 ,5 ,5 ,8 ,9 ,10 ,11

11. The mode of the above set of numbers is..........

12. The median of the above set of numbers is...........

13. The mean of the above set of numbers is ...........
14. Solve the equation : 5 + 8a=37

15. Convert 11101two to base ten

16. Round off 67.65 to the nearest whole number.

17. Simplify : 3m × - 9n

18. Simplify : 3.46 × 1000

19. Simplify: 247 ÷ 1000

20. Find the area of a semicircle of radius of 7cm.

Answer 1

Answer:

1. Collection.

2. 180°-65°=115°

3. 180°-(45°+70°)=180°-115°=65°

4. 4

5. Equal

6. Equal

7. Equal

8. 100°

9. X/12=3 so X=3*12=36

10. A lorry's load

11. 2

12. 5

13. (54/9)=6

14. a=4

15. 29

16. 67.65≈ 68

17. (3m)×(-9n)= (-27mn)

18. 3.46×1000= 3460

19. 247÷1000= 0.247

20. π×r= (22/7)*7=22

Step-by-step explanation:

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