Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 55 ones = _____
- 5 tens = _____
- 3 tens 2 ones = _____
- 6 tens 20 ones = _____
(a)
55 ones
= 55 x 1
= 55
(b)
5 tens
= 5 x 10
= 50
(c)
3 tens 2 ones
= 3 x 10 + 2 x 1
= 30 + 2
= 32
(d)
6 tens 20 ones
= 6 x 10 + 20 x 1
= 60 + 20
= 80
Answer(s): 55, 50, 32, 80