Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 54 ones = _____
- 5 tens = _____
- 2 tens 9 ones = _____
- 1 tens 14 ones = _____
(a)
54 ones
= 54 x 1
= 54
(b)
5 tens
= 5 x 10
= 50
(c)
2 tens 9 ones
= 2 x 10 + 9 x 1
= 20 + 9
= 29
(d)
1 tens 14 ones
= 1 x 10 + 14 x 1
= 10 + 14
= 24
Answer(s): 54, 50, 29, 24