Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 86 ones = _____
- 5 tens = _____
- 4 tens 5 ones = _____
- 4 tens 18 ones = _____
(a)
86 ones
= 86 x 1
= 86
(b)
5 tens
= 5 x 10
= 50
(c)
4 tens 5 ones
= 4 x 10 + 5 x 1
= 40 + 5
= 45
(d)
4 tens 18 ones
= 4 x 10 + 18 x 1
= 40 + 18
= 58
Answer(s): 86, 50, 45, 58