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