Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 60 ones = _____
- 5 tens = _____
- 3 tens 4 ones = _____
- 1 tens 20 ones = _____
(a)
60 ones
= 60 x 1
= 60
(b)
5 tens
= 5 x 10
= 50
(c)
3 tens 4 ones
= 3 x 10 + 4 x 1
= 30 + 4
= 34
(d)
1 tens 20 ones
= 1 x 10 + 20 x 1
= 10 + 20
= 30
Answer(s): 60, 50, 34, 30