Contenders Jeopardy

Addition/Subtraction

100

4,550 - 3,000

1,550

200

98 + 408

506

300

9,858 + 7,583

17,441

400

38 + 7,850 - 41

7,847

500

50 + 18 - 80 + 100

88

Multiplication/Division

100

3 x 22

66

200

747 x 9

6,723

300

5,084 / 31

164

400

4,920 / 20

246

500

25,200 / 600

42

Decimals

100

Round 89.6 to the nearest whole number

90

200

Round 19.8784 to the hundredths place

19.88

300

0.008 x 1,000

8

400

3.2 x 20

64

500

13.11 x 40

524.4

Area/Volume

100

What is the area of a square with sides measuring 9 cm?

81 cm²

200

Find the area of a rectangle with sides of 19in and 28in

532in²

300

Find the volume of a cube with sides 3cm

27cm³

400

Find the volume of a box with length 7cm, width 6cm, and height 2cm

84cm³

500

Find the volume of a room with length 12ft, width 14ft, and height 10ft

1,680ft³

Word Problem

100

Ronnie jumped on the couch 216 times, and his friend Hunter jumped on it 152 times. Then, the couch broke and they both got in big trouble. How many times did they jump on the couch in total?

368 times

200

A petri dish originally contained 73,209 bacteria. A scientist let the bacteria grow and now there are 73,389 of them. How many more bacteria are there now?

180 bacteria

300

A company painted some houses in Jackson County white and blue using a total of 89,271 gallons of paint. If they used 924 gallons of white paint, how many gallons of blue paint did the company use?

88,347 gallons of paint

400

Last year, 8 people each paid $1,630 for an insurance package. How much did the people pay in total?

$13,040

500

A sporting goods factory puts 7 playground balls in each shipment. How many playground balls will there be in 860 shipments?

6,020 playground balls