Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 25 = ____ tens 5 ones
- 49 = 4 tens ____ ones
- 15 = ____ tens ____ ones
(a)
25
= 20 + 5
= 2 tens 5 ones
(b)
49
= 40 + 9
= 4 tens 9 ones
(c)
15
= 10 + 5
= 1 tens 5 ones
Answer(s): (a) 2; (b) 9; (c) 1, 5