Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 83 ones = _____
- 6 tens = _____
- 3 tens 4 ones = _____
- 7 tens 18 ones = _____
(a)
83 ones
= 83 x 1
= 83
(b)
6 tens
= 6 x 10
= 60
(c)
3 tens 4 ones
= 3 x 10 + 4 x 1
= 30 + 4
= 34
(d)
7 tens 18 ones
= 7 x 10 + 18 x 1
= 70 + 18
= 88
Answer(s): 83, 60, 34, 88