Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 82 ones = _____
- 9 tens = _____
- 4 tens 2 ones = _____
- 9 tens 14 ones = _____
(a)
82 ones
= 82 x 1
= 82
(b)
9 tens
= 9 x 10
= 90
(c)
4 tens 2 ones
= 4 x 10 + 2 x 1
= 40 + 2
= 42
(d)
9 tens 14 ones
= 9 x 10 + 14 x 1
= 90 + 14
= 104
Answer(s): 82, 90, 42, 104