Representing Decimals
Estimate using rounding to the nearest whole number. 38.23 + 11.84
What is 38 + 12 = 51
Write six and five tenths in expanded notation.
What is (6x1) + (5x0.1)
Round the decimal to the given place-value. 0.478; hundredths.
What is 0.48
Round the decimal to the given place-value. 3.4553; thousandths
What is 3.455
Estimate using a strategy of your choice. 12.045 + 11.81 + 12.3 + 11.56
Sample Answer: What is 12. + 12. + 12. + 12. = 48
Write one and nine hundredths in standard form and expanded notation.
What is 1.09 and (1x1) + (0x0.1) + (9x0.01)
Round the decimal to the given place-value. 2.059; tenths.
What is 2.1
Estimate using a strategy of your choice. 6.45 + 5.88 + 5.61 + 6.03
Sample answer: What is 6 + 6 + 6 + 6 = 24