Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 63 ones = _____
- 6 tens = _____
- 4 tens 7 ones = _____
- 5 tens 14 ones = _____
(a)
63 ones
= 63 x 1
= 63
(b)
6 tens
= 6 x 10
= 60
(c)
4 tens 7 ones
= 4 x 10 + 7 x 1
= 40 + 7
= 47
(d)
5 tens 14 ones
= 5 x 10 + 14 x 1
= 50 + 14
= 64
Answer(s): 63, 60, 47, 64