Add It Up
Subtract It Down
Word Problems
Key Words
Review
100

DOUBLE JEOPARDY

3,674 + 4,369=

What is 8,043

100
8,715 - 5, 923=
What is 2,792
100
At a tire factory, 3,166 tires were made on Thursday and 2,941 tires were made on Friday. How many tires were made on Thursday and Friday in all?
What is 6,107 tires
100

Define the word "sum".

The answer to addition

100
Round 25,196 to the nearest thousand
What is 25,000
200
6,000 + 3,173=
What is 9,173
200
6000-2,173=
What is 3,827
200
Sara scored 2,293 points in a video game. That was 1,536 more than Elvin's score on the same game. How many points did Elvin score?
What is 757 points
200
Define the word "addend".

A number that is added to another number

200

Write in standard form: 50,000 + 80 + 3

What is 50,083

300
5,215 + 3,107=
What is 8,322
300

DOUBLE JEOPARDY

9,534 - 4,085=

What is 5,449

300
There are 11,500 seats in the basketball arena. For one game, 9,465 seats were filled. How many seats were empty?
What is 2,035 seats were empty
300

Define the word "difference".

The answer to subtraction

300
400 x 300
What is 120,000
400
43,674 + 3,372=
What is 47,046
400
18,143 - 5,923=
What is 12,220
400
Two years ago, Bob bought a used car that had 14,854 miles on the odometer. Last year, he drove 8,240 miles. This year, he drove 9,273 miles. How many miles does the odometer show now?
What is 32,367 miles
400

Why do we estimate, or round, our numbers?

To see if our answer makes sense

400
Use <,>,= 237,325 _____ 237,352
What is <
500
2,869 + 25,946=
What is 28,815
500
The difference in 8,125 and 15,219
What is 7,094
500

DOUBLE JEOPARDY

George bought a car for $17,067. This price included a leather package for $1,248 and a heated seats for $269. What was the price of the car without these features?

What is $15,550

500

What is it called when we "make/break down groups of ten while performing addition and subtraction"?

Regrouping

500
Write in base-ten numeral: eight hundred nine thousand, sixty-two
What is 809,062
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