Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 97 ones = _____
- 6 tens = _____
- 4 tens 9 ones = _____
- 8 tens 17 ones = _____
(a)
97 ones
= 97 x 1
= 97
(b)
6 tens
= 6 x 10
= 60
(c)
4 tens 9 ones
= 4 x 10 + 9 x 1
= 40 + 9
= 49
(d)
8 tens 17 ones
= 8 x 10 + 17 x 1
= 80 + 17
= 97
Answer(s): 97, 60, 49, 97