Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 67 ones = _____
- 5 tens = _____
- 3 tens 4 ones = _____
- 3 tens 18 ones = _____
(a)
67 ones
= 67 x 1
= 67
(b)
5 tens
= 5 x 10
= 50
(c)
3 tens 4 ones
= 3 x 10 + 4 x 1
= 30 + 4
= 34
(d)
3 tens 18 ones
= 3 x 10 + 18 x 1
= 30 + 18
= 48
Answer(s): 67, 50, 34, 48