Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 60 ones = _____
- 7 tens = _____
- 3 tens 4 ones = _____
- 6 tens 17 ones = _____
(a)
60 ones
= 60 x 1
= 60
(b)
7 tens
= 7 x 10
= 70
(c)
3 tens 4 ones
= 3 x 10 + 4 x 1
= 30 + 4
= 34
(d)
6 tens 17 ones
= 6 x 10 + 17 x 1
= 60 + 17
= 77
Answer(s): 60, 70, 34, 77