Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 hundreds + 69 = _______
- 4 thousands - 1 = _______
- 2 hundreds + 7 tens = _______
- 50 tens - 20 tens = _______
(a)
7 hundreds + 69
= 700 + 69
= 769
(b)
4 thousands - 1
= 4000 - 1
= 3999
(c)
2 hundreds + 7 tens
= 200 + 70
= 270
(d)
50 tens - 20 tens
= 500 - 200
= 300
Answer(s): 769, 3999, 270, 300