Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 64 ones = _____
- 5 tens = _____
- 4 tens 7 ones = _____
- 7 tens 16 ones = _____
(a)
64 ones
= 64 x 1
= 64
(b)
5 tens
= 5 x 10
= 50
(c)
4 tens 7 ones
= 4 x 10 + 7 x 1
= 40 + 7
= 47
(d)
7 tens 16 ones
= 7 x 10 + 16 x 1
= 70 + 16
= 86
Answer(s): 64, 50, 47, 86