Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 7 tenths + 2 hundredths = _____
- 7 hundredths + 9 thousandths = _____
- 30 tens + 8 ones + 3 hundredths = _____
- 40 hundreds + 8 tenths + 3 thousandths = _____
(a)
7 tenths + 2 hundredths
= 0.7 + 0.02
= 0.72
(b)
7 hundredths + 9 thousandths
= 0.07 + 0.009
= 0.079
(c)
30 tens + 8 ones + 3 hundredths
= 300 + 8 + 0.03
= 308.03
(d)
40 hundreds + 8 tenths + 3 thousandths
= 4000 + 0.8 + 0.003
= 4000.803
Answers(s): 0.72, 0.079, 308.03, 4000.803