Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
- 91 tens 5 ones = _____
- 76 hundreds 21 ones = _____
- 8 thousands 189 tens = _____
(a)
91 tens 5 ones
= 91 x 10 + 5 x 1
= 910 + 5
= 915
(b)
76 hundreds 21 ones
= 76 x 100 + 21 x 1
= 7600 + 21
= 7621
(c)
8 thousands 189 tens
= 8 x 1000 + 189 x 10
= 8000 + 1890
= 9890
Answer(s): 915, 7621, 9890