Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 97 ones = _____
- 5 tens = _____
- 4 tens 9 ones = _____
- 1 tens 10 ones = _____
(a)
97 ones
= 97 x 1
= 97
(b)
5 tens
= 5 x 10
= 50
(c)
4 tens 9 ones
= 4 x 10 + 9 x 1
= 40 + 9
= 49
(d)
1 tens 10 ones
= 1 x 10 + 10 x 1
= 10 + 10
= 20
Answer(s): 97, 50, 49, 20