1. Which of the following numbers is the same as 3 thousands + 14 tens?
Solution
Correct: C
14 tens = 140, so 3 thousands (3 000) + 140 = 3 140.
2. A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
Solution
Correct: C
Area = length × width = 8 cm × 5 cm = 40 cm².
3. Round 7 685 to the nearest hundred.
Solution
Correct: C
The tens digit is 8 (≥5), so we round the hundreds digit (6) up to 7, giving 7 700.
4. Which fraction is equivalent to 2/3?
Solution
Correct: D
6/9 and 8/12 both simplify to 2/3, so both are equivalent.
5. What is the value of the digit 4 in 24 635?
Solution
Correct: D
The 4 is in the thousands place, so its value is 4 000.
6. Subtract: 5 020 − 1 345 =
Solution
Correct: B
5 020 − 1 345 = 3 675.
7. A movie starts at 2:45 p.m. and lasts 1 hour 30 minutes. When does it end?
Solution
Correct: C
2:45 p.m. + 1 h = 3:45 p.m., then +30 min = 4:15 p.m.
8. Which number is NOT a factor of 24?
Solution
Correct: D
24 ÷ 5 = 4.8, which is not a whole number, so 5 is not a factor.
9. What is 3/5 of 35?
Solution
Correct: C
3/5 × 35 = (3 × 35) ÷ 5 = 105 ÷ 5 = 21.
10. Complete the pattern: 4, 9, 14, 19, __
Solution
Correct: B
The rule is +5 each time: 19 + 5 = 24.
11. A bottle holds 750 mL of water. How many litres is that?
Solution
Correct: B
1 000 mL = 1 L, so 750 mL = 0.75 L.
12. Which of these angles is obtuse?
Solution
Correct: C
An obtuse angle is between 90° and 180°, so 120° is obtuse.
13. Multiply: 234 × 6 =
Solution
Correct: B
234 × 6 = (200 × 6) + (30 × 6) + (4 × 6) = 1 200 + 180 + 24 = 1 404.
14. What is the perimeter of a square with side 7 cm?
Solution
Correct: C
Perimeter = 4 × side = 4 × 7 cm = 28 cm.
15. Which decimal is equal to 3/4?
Solution
Correct: C
3 ÷ 4 = 0.75.
16. If 48 pencils are packed equally into 8 boxes, how many pencils are in each box?
Solution
Correct: B
48 ÷ 8 = 6 pencils per box.
17. What is the next prime number after 17?
Solution
Correct: B
19 has only two factors (1 and 19), so it is the next prime.
18. A train traveled 156 km in 3 hours. How far did it go in 1 hour?
Solution
Correct: B
156 km ÷ 3 h = 52 km per hour.
19. Which expression equals 7 × (4 + 2)?
Solution
Correct: B
4 + 2 = 6, then 7 × 6 = 42.
20. How many lines of symmetry does a regular hexagon have?
Solution
Correct: D
A regular hexagon has 6 lines of symmetry.
21. Convert 2 3/4 to an improper fraction.
Solution
Correct: C
2 × 4 + 3 = 11, so 11/4.
22. What is the median of these numbers: 8, 3, 9, 3, 7?
Solution
Correct: B
Ordered list: 3, 3, 7, 8, 9. Middle value is 7.
23. A shop sells packs of 6 apples. How many packs are needed for 50 apples?
Solution
Correct: C
50 ÷ 6 = 8 remainder 2, so 9 packs are needed.
24. Which pair of numbers has a product of 56 and a sum of 15?
Solution
Correct: A
7 × 8 = 56 and 7 + 8 = 15.
25. What is 0.6 written as a fraction in simplest form?
Solution
Correct: B
0.6 = 6/10; divide numerator and denominator by 2 to get 3/5.
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