Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 39 = ____ tens 9 ones
- 57 = 5 tens ____ ones
- 71 = ____ tens ____ ones
(a)
39
= 30 + 9
= 3 tens 9 ones
(b)
57
= 50 + 7
= 5 tens 7 ones
(c)
71
= 70 + 1
= 7 tens 1 ones
Answer(s): (a) 3; (b) 7; (c) 7, 1