Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 56 ones = _____
- 9 tens = _____
- 3 tens 3 ones = _____
- 9 tens 11 ones = _____
(a)
56 ones
= 56 x 1
= 56
(b)
9 tens
= 9 x 10
= 90
(c)
3 tens 3 ones
= 3 x 10 + 3 x 1
= 30 + 3
= 33
(d)
9 tens 11 ones
= 9 x 10 + 11 x 1
= 90 + 11
= 101
Answer(s): 56, 90, 33, 101