Checkpoint Book 1 - Review 1A
- 1. Round 8.64 to 1 decimal place (1dp)
A) 8.6 B) 8.65 C) 8.0 D) 8.61
- 2. Round 0.793 to 1 decimal place (1dp)
A) 8.0 B) 0.8 C) 7.79 D) 0.7
- 3. Round 4.58 to 1 decimal place (1dp)
A) 4.8 B) 4.5 C) 4.0 D) 4.6
- 4. Round 8.64 to 1 significant figure. (1sf)
A) 8 B) 8.65 C) 9 D) 8.6
- 5. Round 0.783 to 1 significant figure. (1sf)
A) 0.8 B) 8 C) 0.7 D) 0.78
- 6. Round 4.58 to 1 significant figure. (1sf)
A) 4 B) 4.5 C) 5 D) 4.6
- 7. Estimate the answer to 45.9 x 63.8
A) 4000 B) 3500 C) 3000 D) 2500
- 8. What is the value of (a) in: a + 5 = 9
A) 3 B) 6 C) 5 D) 4
- 9. What is the value of (b) in: 7 = b - 2
A) 7 B) 8 C) 9 D) 10
- 10. What is the value of (c) in: 3c = 12
A) 9 B) 4 C) 3 D) 5
- 11. What is the value of (d) in: d รท 4 = 5
A) 20 B) 24 C) 18 D) 16
- 12. What is the value of (e) in: 17= e + 3
A) 15 B) 14 C) 13 D) 12
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