Math 8 · Unit 3: Place value and rounding · Cambridge Lower Secondary Maths Stage 8

Questions

1. 1. 45 × 0.1 = ?

   • 45.1
   • 0.45
   • 450
   • 4.5
   Check

2. 2. 3.2 ÷ 0.01 = ?

   • 32
   • 320
   • 3200
   • 0.032
   Check

3. 3. 7 × 0.01 = ?

   • 0.07
   • 700
   • 0.7
   • 70
   Check

4. 4. 6 ÷ 0.1 = ?

   • 6.1
   • 600
   • 60
   • 0.6
   Check

5. 5. 0.5 × 0.1 = ?

   • 0.5
   • 0.05
   • 0.005
   • 5
   Check

6. 6. Which is the same as × 0.01?

   • ÷ 10
   • × 10
   • × 100
   • ÷ 100
   Check

7. 7. 0.08 ÷ 0.01 = ?

   • 80
   • 8
   • 0.8
   • 0.0008
   Check

8. 8. 250 × 0.1 = ?

   • 25
   • 250.1
   • 2500
   • 2.5
   Check

9. 9. 1.3 ÷ 0.1 = ?

   • 0.13
   • 1.4
   • 130
   • 13
   Check

10. 10. 36 × 0.01 = ?

    • 3600
    • 0.36
    • 0.036
    • 3.6
    Check

11. 11. Which gives the largest answer for 5?

    • 5 ÷ 0.1
    • 5 × 0.01
    • 5 × 0.1
    • 5 ÷ 0.01
    Check

12. 12. ? × 0.1 = 9

    • 9.1
    • 900
    • 90
    • 0.9
    Check

13. 13. 4.7 × 0.01 = ?

    • 470
    • 0.47
    • 0.047
    • 4.71
    Check

14. 14. 0.3 ÷ 0.1 = ?

    • 0.3
    • 0.03
    • 30
    • 3
    Check

15. 15. Multiplying a positive number by 0.1 makes it …

    • smaller
    • unchanged
    • negative
    • larger
    Check