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