Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 60 ones = _____
- 6 tens = _____
- 3 tens 8 ones = _____
- 3 tens 13 ones = _____
(a)
60 ones
= 60 x 1
= 60
(b)
6 tens
= 6 x 10
= 60
(c)
3 tens 8 ones
= 3 x 10 + 8 x 1
= 30 + 8
= 38
(d)
3 tens 13 ones
= 3 x 10 + 13 x 1
= 30 + 13
= 43
Answer(s): 60, 60, 38, 43