Ms. Castellar's class vs. Ms. Mercer's class vs. Mr. Maks Class -7th Grade Jeopardy

Rounding

100

171 rounding to the nearest hundred

What is 200? 

200

8,432 Round to the nearest thousand

What is 8,000?

300

9,854 Round to the nearest thousand

10,000

400

34,658 round to the nearest ten thousand

What is 30,000?

500

162,938 to the nearest hundred thousand

What is 200,000?

Place Value

100

582,634

Tens: 

3

200

576 249 

What is the value of 6? 

Thousands

300

786,459 

Thousands:

6

400

576 249 

What is the value of 7? 

Ten Thousands

500

Write a number with 2 tens, eight ones and 5 ten thousands

5__,__28

Adding & Subtracting Integers

100

Find the sum 

(+4)+(+20)

24

200

-12 + 5 =

-7

300

71 - (-14) =

85

400

-32 - (-14) =

-18

500

-8+(-4)+12

0

Fractions

100

4/10=16/

40

200

8/9=72/

81

300

3 1/9 + 2 1/9 + 5 1/9

10 3/9

400

1/2 and 2/4 are what kind of fractions?

equivalent fractions

500

Melissa weaves a rug that is 1 /3 yard wide and 2 yards long. She wants to weave a rug that uses the same design but is 1 yard wide. How long will the rug be?

The rug will be 6 yards long

The scale factor between the new rug and the old rug is 3

2 • 3 = 6. The rug will be 6 yards long.

Multiplying & Dividing Integers

100

-4*(-5)

20

200

9*(8)

72

300

-84/(-12)

7

400

100/ (-10)

-10

500

345/(-5)

-69