Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 27 = ____ tens 7 ones
- 15 = 1 tens ____ ones
- 99 = ____ tens ____ ones
(a)
27
= 20 + 7
= 2 tens 7 ones
(b)
15
= 10 + 5
= 1 tens 5 ones
(c)
99
= 90 + 9
= 9 tens 9 ones
Answer(s): (a) 2; (b) 5; (c) 9, 9