Writing Numbers
Comparing & Ordering
Decimals
Rounding Decimals
Estimating Sums
& Differences
Adding and Subtracting Decimals
100
four thousand five hundred and sixty-three
What is 4,563
100
Use < , > or = to compare each pair of decimals 0.06 ______0.60
What is <
100
Round 5.031 to the nearest hundredths
What is 5.03
100
Estimate the sum 38.23 + 11.84
What is 40 + 10 = 50 or 38 + 12 =50
100
Add the decimals 43.28 + 31.45
What is 74.73
200
three hundred fifteen and four hundred thirty-one thousandths
What is 315.431
200
Use < , >, or = to compare the set of decimals 4.888_______4.880
What is >
200
Round 0.420 to the nearest tenth
What is 0.4
200
Estimate the sum 75.38 + 22.04
What is 75. + 22 = 97 or 80 + 20 = 100
200
Add the decimals 0.724 + 6.458
What is 7.182
300
Eight and fifty-one thousandths
What is 8.051
300
Use <, >, or = to compare the set of decimals 2.03_____2.030
What is =
300
Round 27.35 to the nearest ten
What is 30
300
Estimate the sum 31.29 + 58.07
What is 31. + 58 = 89 or 30 + 60 = 90
300
Add the Decimals 1.325 + 0.081
What is 1.406
400
Five hundred eighty-six thousand, two hundred fifty and six tenths
What is 586,250.6
400
Order each set of decimals from lease to greatest 5.12, 5.202, 5.027, 5.222
What is 5.027, 5.12, 5.202, 5.222
400
Round 3.4553 to the nearest whole number
What is 3
400
Estimate the difference 283.44 - 95.7
What is 300 - 100 = 200
400
Subtract the decimals 148.93 - 121.36
What is 27.57
500
One million and four thousandths
What is 1,000,000.004
500
Order each set of decimals from least to greatest. 0.04, 0.005, 0.017, 0.440
What is 0.005, 0.017, 0.04, 0.440
500
Round 2,059.44 to the nearest hundreds place
What is 2,100
500
Estimate the sum 6.45 + 5.88 + 5.61 + 6.03
What is 6 + 6 + 6 + 6 = 24
500
Subtract the decimals 248 - 131.48
What is 116.72