Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 22 ones = _____
- 8 tens = _____
- 3 tens 4 ones = _____
- 6 tens 12 ones = _____
(a)
22 ones
= 22 x 1
= 22
(b)
8 tens
= 8 x 10
= 80
(c)
3 tens 4 ones
= 3 x 10 + 4 x 1
= 30 + 4
= 34
(d)
6 tens 12 ones
= 6 x 10 + 12 x 1
= 60 + 12
= 72
Answer(s): 22, 80, 34, 72