Estimation
Addition
Subtraction
Word Problems
Double Jeopardy!
100

Estimate 3,345 + 2,768= 

What is 6,000

100

4,754 + 2,678= 

What is 7,432

100

7,956 - 1,236

What is 6,720

100

A baseball team has an attendance of 52,411 on Friday and 84,746 on Saturday. What is the total attendance for the two days?

What is 137,157

100

758,456 - 234,781=

What is 523,675

200

Estimate 41,139 + 78,234= 

What is 120,000

200
9,547 + 2,698= 

What is 12,245

200

4,567 - 3,586= 

What is 981

200

There are 961,939 people in City A and 739,795 people in City B. How many more people are in City A than in City B?

What is 222,144

200

1,678,234 - 1,457,689=

What is 220,545

300

Estimate 35,797 + 23,124= 

What is 60,000

300

45,235 + 23,669=

What is 68,904

300

67,234- 9,235 =

What is 57,999 

300

You have 3,896 songs in your music library. You download 9,744 more songs. Then, you delete 1,312 songs. How many songs do you have now?     *HINT* This is a 2 step problem!

What is 12,328

300

Estimate 345,879 + 124,467

What is 400,000

400

Estimate 456,234 + 62,356=

What is 660,000

400

56,123 + 97,345= 

What is 153,468
400

45,768- 5,235

What is 40,533

400

An inventor wants to raise $28,000 to start a project. The first week, he raises $12,815. The second week, he raises $13,592. How much more money does he need to raise? *HINT* This is a 2 step problem!

What is 11,593

400

Estimate 467,997 + 235,567= 

What is 700,000

500

Estimate: 345,567 + 213,235=

What is 500,000?

500

235,790 + 34,214 =

What is 270,004

500

346,679 - 323,124 =

What is 23,555

500

A blogger has 47,963 subscribers. The blogger gains 1,266 more subscribers. Then, the blogger loses 573 subscribers. How many subscribers does the blogger have now? *HINT* This is a 2 step problem!

48,386

500

Describe the difference of 19,432 and 12,130?

What is 7,302