7th Math Jeopardy-MCAS

Multiplying and Dividing Fractions

100

8/9 xx 1/9

8/81

200

3/8 / 1/8

3

300

1 2/3 xx 2 3/5

4 1/3

400

3 4/7 / 5 5/6

30/49

500

10 5/6 / 4 4/9

2 7/16

Word Problems

100

A salad is made for three people with six tomatoes and three cucumbers. If the same ratio is used for a salad made for ten people, how many tomatoes and cucumbers are needed?

10 Cucumbers

20 Tomatoes

200

A trail mix recipe calls for 3 cups of almonds for every 1 cup of raisins. The recipe will serve 4 people. How much of each ingredient is needed for 6 people?

Almonds- 4 1/2 cups

Raisins- 1 1/2 cups

300

A salesperson makes 18% commission on every TV sold. If the salesperson sold four TVs at $885 each, how much commission did they make?

$637.20

400

A brownie recipe calls for 1/3 cup of cocoa and 2 cups of flour. If Casey wants to make a larger batch and uses 7 cups of flour, how much cocoa is needed?

1 1/6 cups of cocoa

500

A school randomly selects 10% of their 7th grade students about their favorite subject. Of the students surveyed, 8 said math is their favorite. What’s a reasonable estimate of number of students who favor math?

80 students

Positive and Negative Integers

100

-5 + 2 =

-3

200

-14 - -9 =

-5

300

-42 + -62 =

-104

400

84 + -54 =

30

500

-194 - 75 =

-269

PEMDAS

100

Name the order of operations in order...

Parentheses

Exponent

Multiply

Divide

Add

Subtract

200

3 + 8 xx 6

51

300

2(7-4) + 15

21

400

7xx3(32-26)

126

500

(27//3) - (16//8)xx9

63

Miscellaneous

100

-1 1/5 ÷ −1 5/6

36/55

200

The circumference of the circular table on Beverly’s porch is 72π inches. What is the radius of the table?

36 inches

300

Megan uses 2 3 cup of almonds to make 4 cups of trail mix. Using this same proportion, how many cups of almonds would Megan need to make 9 cups of trail mix?

1 1/2

400

Brenda and Michael simplify the expression, as shown below.

𝐵𝑟𝑒𝑛𝑑𝑎: − 5𝑥 + (2 + 𝑥) = −5 + 𝑥 + 2 = −4𝑥 + 2 𝑀𝑖𝑐ℎ𝑎𝑒𝑙: − 5𝑥 + (2 + 𝑥) = (−5𝑥 + 2) + 𝑥 = −3 + 𝑥 

Who simplified the expression correctly?

Brenda

500

Which situation can be represented by the equation −4(5) = −20 ? 

a) Jasmine exercised for 4 hours after school each day last week. 

b) The cost of a summer pool pass increased $4 each of the last 5 years. 

c) The temperature dropped 4 degrees each hour for 5 consecutive days.

C-The temperature dropped 4 degrees each hour for 5 consecutive days.