Representing Decimals
Comparing & Ordering
Decimals
Rounding Decimals
Estimating Sums
& Differences
Adding and Subtracting Decimals
100

Write the decimal thirteen hundredths in standard form

What is 0.13

100

Use < , > or = to compare each pair of decimals 0.06 ______0.60

 <

100

Round the decimal to the given place-value. 5.031; hundredths

 5.03

100

Estimate using rounding. 38.23 + 11.84

38 + 12 = 51

100

Add the decimals 43.28 + 31.45

 74.73

200

Write six and five tenths 

6.5

200

Use < , >, or = to compare the set of decimals 4.888_______4.880

 >

200

Round the decimal to the given place-value. 0.00042; ten-thousandths

 0.0004

200

Estimate using Rounding. 75.38 + 22.04

75. + 22 = 97

200

Add the decimals 0.724 + 6.458

 7.182

300

Write 8.051 in word form

What is eight and fifty one thousandths

300

Use <, >, or = to compare the set of decimals 2.03_____2.030

 =

300

Round the decimal to the given place-value. 27.35; tens

27

300

Estimate using Front-End Estimation 31.29 + 58.07

 31. + 58 = 89

300

Add the Decimals 1.325 + 0.081

 1.406

400

Write two and twenty-one thousandths in standard form

What is 2.021

400

Order each set of decimals from greatest to least. 5.222, 5.202, 5.022, 5.2222

 5.2222, 5.222, 5.202, 5.022

400
Round the decimal to the given place-value. 3.4553; thousandths
What is 3.455
400

Estimate using clustering 12.045 + 11.81 + 12.3 + 11.56

12. + 12. + 12. + 12. = 48

400

Subtract the decimals 148.93 - 121.36

 27.57

500

Write one and nine hundredths in standard form and expanded form

 1.09 and (1x1) + (0x0.1) + (9x0.01)

500

Order each set of decimals from greatest to least. 0.04, 0.0404, 0.404, 0.0444

 0.404, 0.0444, 0.0404, 0.04

500

Round the decimal to the given place-value. 2.059; hundredths

 2.06

500

Estimate using clustering. 6.45 + 5.88 + 5.61 + 6.03

 6 + 6 + 6 + 6 = 24

500

Subtract the decimals 248 - 131.48

 116.72

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