Problem 281
Give the next statement in each sequence of statements:
a. 1 ÷ 0.5 = 2. 2 ÷ .05 = 4. 3 ÷ 0.5 = 6. 4 ÷ 0.5 = 8. 5 ÷ 0.5 = 10. 6 ÷ 0.5 = 12. ?
b. 5 × 4 = 20. 5 × 10 = 70 . 5 × 24 = 120. 5× 34 = 170 . 5× 44 = 220. 5 × 54 = 270. ?
Solution
a. 7 ÷ 0.5 = 14
b. 5 × 64 = 320