Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 91 = ____ tens 1 ones
- 31 = 3 tens ____ ones
- 25 = ____ tens ____ ones
(a)
91
= 90 + 1
= 9 tens 1 ones
(b)
31
= 30 + 1
= 3 tens 1 ones
(c)
25
= 20 + 5
= 2 tens 5 ones
Answer(s): (a) 9; (b) 1; (c) 2, 5