4th Grade Math Jeopardy

Place Value

100

What is the value of the 2 in the number 7,650,241?

2 hundreds

200

Write the number 4,000 + 800 + 50 in standard form.

4,850

300

Round 2,594 to the nearest thousand.

3,000

400

How do you write the number 678,425 in expanded form?

600,000+70,000+8,000+400+20+5

500

Write the number 1,268,429 in expanded notation.

(1x1,000,000)+(2x100,000)+(6x10,000)+(8x1,000)+(4x100)+(2x10)+(9x1)

Operations (+,-,x,÷)

100

400,000+1,850

401,850

200

569,823-125,556

444,267

300

42x58

2,436

400

862÷ 2

431

500

Multiply 440x2. Divide the answer by 5.

440x2=880

880÷ 5=176

Fractions

100

<,>,=

1/2 _ 3/4

1/2 < 3/4

200

1/3 = ?/6

Create an equivalent fraction using sixths as the denominator.

1/3 = 2/6

300

Convert 19/8 into a mixed number.

2 3/8

400

3/4 + 3/4 = ____

Write your answer as a mixed number.

3/4 + 3/4 = 6/4

6/4 = 1 2/4 or 1 1/2

500

Convert 4 2/4 into an improper fraction.

18/4 or 9/2

Word Problems

100

Hadley buys 7 boxes of markers with 8 markers in each box. How many markers does Hadley have in total?

56 markers

(7x8=56)

200

It takes 3 apples to make an apple pie. If a chef bought 27 apples, how many apple pies can the chef make?

9 pies.

(27÷3=9)

300

John makes $842 each week. His friend Mary makes three times as much money each week. How much money do Mary and John make together in 1 week?

John and Mary make $3,368 together each week.

J=$842

M=$842x3=$2,526

$842+$2,526=$3,368

400

Darcy combined 4/8 gallon of lemonade, 3/8 gallon of cranberry juice, and 6/8 gallon of soda water to make punch for a party. How many gallons of punch did she make in all? Write your answer as a mixed number.

Darcy made 1 5/8 gallon of punch in all.

4/8 + 3/8 + 6/8 = 13/8

13/8 = 1 5/8

500

Grace started her own landscaping business. She charges $16 an hour for mowing lawns and $25 an hour for pulling weeds. In September, she mowed lawns for 63 hours and pulled weeds for 9 hours. How much money did Grace earn in September?

Grace earned $1,233 for the month of September.

16x63=1,008

25x9=225

1,008+225=1,233

Area and Perimeter

100

Find the AREA of a rectangle with a length of 5 inches and a width of 2 inches.

A=LxW

Area = 10 inches

(5x2=10)

200

Find the PERIMETER of a rectangle with a length of 12 inches and a width of 6 inches.

P=Add all sides

36 inches

(12+12+6+6=36 inches)

300

Find the PERIMETER of a square with a length of 7 inches.

P=Add all sides

28 inches

(7+7+7+7=28 inches)

400

Find the length of a square that has a perimeter of 48 inches.

12 inches

(48 inches ÷ 4 sides = 12inches on each side)

500

Find the length and the width of a rectangle that has a perimeter of 20cm and an area of 24cm.

L=6cm W=4cm

(A=6x4=24)

(P=6+6+4+4=20cm)