Representing Decimals
Comparing & Ordering
Decimals
Reasonable Estimates
Adding and Subtracting Decimals
Word Problems
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
What is <
100
Estimate using rounding. 38.23 + 11.84
What is 38 + 12 = 51
100
Add the decimals 43.28 + 31.45
What is 74.73
100

The cost of two magazines is shown in an advertisement.  Horse Health costs $4.85, and World of Ponies cost $3.69.  What is the cost of both magazines?

$8.54

200
Write six and five tenths in expanded form
What is (6x1) + (5x0.1)
200
Use < , >, or = to compare the set of decimals 4.888_______4.880
What is >
200
Estimate using Rounding. 75.38 + 22.04
What is 75. + 22 = 97
200

DOUBLE JEOPARDY!!!  What do you wager?

Add the decimals 0.724 + 6.458

What is 7.182

200

An apple costs $1.35 and a carton of juice costs $2.89.  What is the cost of an apple and carton of juice?

$4.24

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
What is =
300

Estimate 31.29 + 58.07

What is 31 + 58 = 89

300
Add the Decimals 1.325 + 0.081
What is 1.406
300

Val spends $16.37 at a store. She pays the sales clerk with a $20 bill and two quarters.  How much change should Val get back?

$4.13

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
What is 5.2222, 5.222, 5.202, 5.022
400

Shakira estimates the sum $14.2 + $9.93.  Which could be a reasonable estimate for the sum? Select all that apply.

a. $20

b. $22

c. $24

d. $24.50

e. $30

a, c, d

400
Subtract the decimals 148.93 - 121.36
What is 27.57
400

A bicycle costs $129.98.  A man pays for the bike with $140.  How much change should he get back?

$10.02

500
Write one and nine hundredths in standard form and expanded form
What is 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
What is 0.404, 0.0444, 0.0404, 0.04
500

What is a reasonable estimate for the sum 21.34 + 6.45? 

a. 27

b. 28.5

c. 29

d. 32

a

500
Subtract the decimals 248 - 131.48
What is 116.72
500

A kite string was 60.3 meters long. After the kite was tangled in a tree, the string was 42.75 meters long. How much string was tangled in the tree?

17.55 m

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