Mathematics Questions and Answers - Grade 7 Opener Exams Term 2 2023 Set 3

QUESTIONS

1. Write the number that is one million more than eight million, three hundred and eighteen thousand and fifty four in figures? (2 mks)
2. What is the place value of digit 1 in the product of 18 and 23? (2 mks)
3. How many times is the total value of digit 3 more than the value of digit 5 in the number 236458? (2 mks)
4. An electronic shop made sales worth sh.184 260. Round off the amount of money to the nearest ten thousand. (2 mks)
5. Mercy a grade seven learner in Makuti Junior secondary school calculated the sum of the first 15 odd numbers. What answer did she get? (2 mks)
6. Which of the following numbers is not a prime number? (2 mks)
   1. 29
   2. 63
   3. 59
   4. 97
7. In the year 2020, the number of covid-19 patients in a certain country was 89 246. In the following year, the number reduced to 54 295. What was the number of covid -19 patients in the two years? (2 mks)
8. What is the least number that should be added to 46 895 to make it divisible by 11? (2 mks)
9. List all the factors of 48. (2 mks)
10. Complete the factor tree below. (2 mks)
    
    a = ........................................
    b = ........................................
11. Three containers have capacities of 60 litres, 48 litres and 72 litres. Determine the capacity of the greatest container which can be used to fill each one of them an exact number of times? (2 mks)
12. What is the area of the shaded part? (2 mks)
    
13. Find the circumference of the circle below. (2 mks) 
    
14. Write the first three fractions equivalent to ³/₄ (2 mks)
15. Find the LCM of 6, 8 and 12. (2 mks)
16. A family uses two packets of milk each day. How many packets of milk do they use in two weeks? (2 mks)
17. Subtract 98 284 119 from 99 000 000. (2 mks)
18. A bottling company produced 34 628 bottles of soda in one day. The bottles were packed in crates each holding 30 bottles. How many crates were used to pack all the bottles? (2 mks)
19. Complete the statement
    A number is divisible by 8 if ............ (2 mks)
20. Complete the pattern. (2 mks)
    8, 16, 32, 64, ............
21. Which of the following is not a prime factor of 70? (2 mks)
    1. 3
    2. 2
    3. 5
    4. 7
22. Work out: (2 mks)
    6 x 18 ÷ 2 + 14
23. Arrange the following fractions in ascending order. (2 mks)
    ¹/₂ , ¹/₄ , ⁵/₆ , ²/₃
24. What is the place value of digit 8 in 54.268? (2 mks)
25. Work out the square root of √625. (2 mks)

Marking Scheme

1. 9318.054
2. Tens
3. 600
4. Sh.180,000
5. 225
6. (B)63
7. 143541
8. 9
9. 1.2.3.4,6,8, 12, 16, 24, 48
10.                
    1. 81
    2. 9
11. 12
12. 252cm²
13. 164cm
14. ⁶/₈ , ⁹/₁₂ , ¹²/₁₆
15. 21
16. 28 packets
17. 715.881
18. 1155 crates
19. If the last three digits are multiples of 8 or are divisible by 8
20. 128
21. 3
22. 68
23. ¹/₄ , ¹/₂ , ²/₃ , ⁵/₆
24. thousandths
25. 5