Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 83 ones = _____
- 6 tens = _____
- 2 tens 4 ones = _____
- 6 tens 10 ones = _____
(a)
83 ones
= 83 x 1
= 83
(b)
6 tens
= 6 x 10
= 60
(c)
2 tens 4 ones
= 2 x 10 + 4 x 1
= 20 + 4
= 24
(d)
6 tens 10 ones
= 6 x 10 + 10 x 1
= 60 + 10
= 70
Answer(s): 83, 60, 24, 70