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