7. What is the sum of the first five odd numbers?
a. 35
b. 25
c. 15
d. 45
8. Which equation represents the sentence, the difference of a number and 7 is 12?
a. n+7 = 12 b. n-7 = 12.
c. n7 = 12
d. n-7 = 12
9. Eight less than twice a number is 20. What is the number?
a. 12
b. 14
c. 16
d. 18
10. If it takes 3 hours to drive a distance of 192 km on a motorway, what would be your average
speed in km/h?
a. 44 km/h b. 54 km/h
c. 64 km/h
d. 74 km/h
11. It is a measure of how quickly a person or an object moves from one place to another.
a. Speed b. distance
c. time
d. rate
12. A car is travelling at a speed of 50km/h. how long will it take to travel a distance of 175 km?
a. 2.5 hours b. 3.5 hours
c. 4.5 hours
d. 5.5 hours
13. Find the area of the unshaded part.
5 cm
3.5
1.5cm
2 cm
a.10.5cm
b. 11.5cm
c. 12.5cm
d. 13.5cm​