Definitions
Adding Whole Numbers and Decimals
Subtracting Whole Numbers and Decimals
Word Problems
Cumulative Review
100

The result of two or more numbers.

Sum

100

What operations undo's addition?

Subtraction

100

What operation undo's subtraction?

Addition

100

Tom found 18 seashells and Benny found 48 seashells on the beach. How many seashells did they find togther?

66 seashells

100

Write in numerical form: 959.59

959.59

200

Define "difference"

The result when the subtrahend is subtracted from a minuend

200

Estimate 3209 + 8405

11,000 or 11,600

200

Estimate 84 - 39

40

200

Fred grew 25 watermelons. 5 went bad. Melanie grew 23 watermelons and 6 went bad. How many healthy watermelons does Fred and Melanie have together?

37 healthy watermelon

200

Round to the thousands place: 30,298

30,000

300

What is an addend?

Two or more numbers being added together.

300

Find the sum of the following: 5.4 - 1.8762

3.5238

300

Find the difference, 0.572 - 0.286

0.286

300

Coach P has 2 dollars, 1 half dollar, 5 nickels, and 2 pennies. She wants a ice cream bar that costs $3. How much money does Coach P have and does she have enough money to buy the ice cream bar?

No, she only has $2.77

300

Identify the greatest number: 0.075, 0.457, 0.057, 0.475

0.475

400

In 71 - 32, which is the subtrahend?

32

400

Find the sum of the following: $14.95 + $6.07 + $21.43

$42.45

400

Find the difference, 4,000,000 - 832,971

3,167,029

400

Jason had 5 nickels, 2 half dollars, 7 dimes, and 2 pennies. What is the value of Jason's money?

$1.97

400

Compare the two numbers: 0.602 and 0.6020

0.602 = 0.6020

500

In 76 - 32 -5, which is the minuend?q

76

500

Find the sum of the following: 37.2 + 6.5 + 5.83 + 7.09

56.62

500

Find the difference, 607 - 341.82

265.18

500

Pilots use log books to track the time they fly at nighttime (hours flown after sunset). If a pilot takes off at 5:12pm, lands at 9:42pm in the same time zone, and sunset is at 6:12pm, how many total hours will the pilot log?

4.5 hr total

500

Write in expanded form: nine hundred fifty-nine, and fifty nine hundredths

(9 x 100) + (5 x 10) + (9 x 1) + (5 x 0.10) + (9 x 0.01)

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