Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 22 = ____ tens 2 ones
- 27 = 2 tens ____ ones
- 99 = ____ tens ____ ones
(a)
22
= 20 + 2
= 2 tens 2 ones
(b)
27
= 20 + 7
= 2 tens 7 ones
(c)
99
= 90 + 9
= 9 tens 9 ones
Answer(s): (a) 2; (b) 7; (c) 9, 9