4th Grade Math Jeopardy

Estimate/ Actual Division

100

Is the answer reasonable?

6,726/ 8

What is 840 R6?

Estimate: 840-800

Multiply: 800 x 8= 6,400

Compare: 6,400-6,726 YES

200

Is the answer reasonable?

83/6

What is 13 R5?

Estimate: 13-10

Multiply: 10 x 6=60

Compare: 60-80 YES

300

Is the answer reasonable?

2,715/4

What is 678 R3?

Estimate: 678-700

Multiply: 700 x 4= 2,800

Compare: 2,800-2,715 (NO)

400

Is the answer reasonable?

3,042/7

What is 434 R4?

Estimate: 434-400

Multiply: 400 x 7= 2,800

Compare: 2,800-3,042 (NO)

500

Is the answer reasonable?

3,512/ 5

What is 702 R2?

Estimate: 702-700

Multiply: 700 x 5= 3,500

Compare: 3,500-3,512 (YES)

Division

100

89/4

What is 22 R1.

200

590/5

What is 118.

300

6,342/ 3

What is 2,114

400

2,567/6

What is 429 R2

500

9,954/3

What is 3,318.

Estimate/ Actual

100

Estimate, then find the actual answer: 8 x 93=

What is (estimate) 8 x 90=720 (actual) 8 x 93=744

200

Estimate, then find the actual answer: 4 x 296=

What is (estimate) 4 x 300= 1200 (actual) 4 x 296=1,184

300

Estimate, then find the exact answer: 6 x 823=

What is (estimate) 6 x 800= 4800 (exact) 6 x 823=4,938

400

Estimate, then find the exact answer: 4 x 987=

What is (estimate) 4 x 1,000= 4,000 (actual) 3,948

500

Estimate, then find the exact answer: 9 x 2,450=

What is (estimate) 9 x 2,000= 18,000 (actual) 9 x 2,450= 22,050

Multiplication

100

25 x 6=

What is 150.

200

4,568 x 7=

What is 31,976.

300

67 x 34

What is 2,278.

400

5,679 x 5=

What is 28,395.

500

56 x 49=

What is 2,744.

Word Problems

100

Sean's family drives 659 miles from Houston to Atlanta. Then they drive another 247 miles to Tallahassee. How far does Sean's family drive?

What is 906 miles.

200

A boat tour of Chicago costs $48 per person. If a group of 7 people go on the tour, what will be the total cost for the group?

What is $336.

300

The downtown location of Scott's Bikes earned $179,456 last year. Scott's Riverside Bikes earned $145,690. How much more did the downtown location earn than the riverside location?

What is $33,766.

400

Mr. Tall bought 3 bikes. If each bike costs $478, how much did he spend on all 3 bikes?

What is $1,434.

500

Volunteers are needed at the Boys and Girls club. If 245 men and 304 women each volunteer to work 3 hours, how many hours will the volunteers work in all?

What is 254+304=549 549 x 3=1,647 hours