Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 16 tens 5 ones = _____
- 25 hundreds 40 ones = _____
- 4 thousands 154 tens = _____
(a)
16 tens 5 ones
= 16 x 10 + 5 x 1
= 160 + 5
= 165
(b)
25 hundreds 40 ones
= 25 x 100 + 40 x 1
= 2500 + 40
= 2540
(c)
4 thousands 154 tens
= 4 x 1000 + 154 x 10
= 4000 + 1540
= 5540
Answer(s): 165, 2540, 5540