Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 34 tens 9 ones = _____
- 76 hundreds 55 ones = _____
- 7 thousands 139 tens = _____
(a)
34 tens 9 ones
= 34 x 10 + 9 x 1
= 340 + 9
= 349
(b)
76 hundreds 55 ones
= 76 x 100 + 55 x 1
= 7600 + 55
= 7655
(c)
7 thousands 139 tens
= 7 x 1000 + 139 x 10
= 7000 + 1390
= 8390
Answer(s): 349, 7655, 8390