Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 78 = ____ tens 8 ones
- 63 = 6 tens ____ ones
- 17 = ____ tens ____ ones
(a)
78
= 70 + 8
= 7 tens 8 ones
(b)
63
= 60 + 3
= 6 tens 3 ones
(c)
17
= 10 + 7
= 1 tens 7 ones
Answer(s): (a) 7; (b) 3; (c) 1, 7