Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 49 ones = _____
- 8 tens = _____
- 3 tens 5 ones = _____
- 9 tens 16 ones = _____
(a)
49 ones
= 49 x 1
= 49
(b)
8 tens
= 8 x 10
= 80
(c)
3 tens 5 ones
= 3 x 10 + 5 x 1
= 30 + 5
= 35
(d)
9 tens 16 ones
= 9 x 10 + 16 x 1
= 90 + 16
= 106
Answer(s): 49, 80, 35, 106