Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 77 tens 4 ones = _____
- 78 hundreds 60 ones = _____
- 4 thousands 167 tens = _____
(a)
77 tens 4 ones
= 77 x 10 + 4 x 1
= 770 + 4
= 774
(b)
78 hundreds 60 ones
= 78 x 100 + 60 x 1
= 7800 + 60
= 7860
(c)
4 thousands 167 tens
= 4 x 1000 + 167 x 10
= 4000 + 1670
= 5670
Answer(s): 774, 7860, 5670