Find the following values without a calculator.
For (c), give your answer only in numbers. (Eg 1, 2)
- 87 = ____ tens 7 ones
- 13 = 1 tens ____ ones
- 45 = ____ tens ____ ones
(a)
87
= 80 + 7
= 8 tens 7 ones
(b)
13
= 10 + 3
= 1 tens 3 ones
(c)
45
= 40 + 5
= 4 tens 5 ones
Answer(s): (a) 8; (b) 3; (c) 4, 5