Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 5 tenths + 7 hundredths = _____
- 6 hundredths + 8 thousandths = _____
- 23 tens + 5 ones + 3 hundredths = _____
- 31 hundreds + 8 tenths + 9 thousandths = _____
(a)
5 tenths + 7 hundredths
= 0.5 + 0.07
= 0.57
(b)
6 hundredths + 8 thousandths
= 0.06 + 0.008
= 0.068
(c)
23 tens + 5 ones + 3 hundredths
= 230 + 5 + 0.03
= 235.03
(d)
31 hundreds + 8 tenths + 9 thousandths
= 3100 + 0.8 + 0.009
= 3100.809
Answers(s): 0.57, 0.068, 235.03, 3100.809