GRADE 8 MATH JEOPARDY!

LIKE TERMS

100

combine like terms: 6a + 4a + 4b + 7

10a +4b+ 7

200

Combine like terms: k + 3n - 2n + 4k

5k + n

300

Combine like terms: 4(y + 9) - 3y

y - 36

400

Combine like terms and solve for x: x + 3x = 48

x = 12

500

Solve this expression: 4b + 7 = 23

b=4

Avengers

100

What is Captain America's real name?

Steve Rodgers

200

Who was after the power stone in Guardians of the Galaxy?

Ronan the Accuser 

300

What caused Civil War?

The Sokovia Accords 

400

What caused Bruce Banner to initially become The Incredible Hulk?

Gamma radiation during a lab experiment

500

Name all of the self-proclaimed "Children of Thanos"

Ebony Maw, Corvus Glaive, Cull Obsidian, and Proxima Midnight

SCIENTIFIC NOTATION

100

Write 6.12 x 10² in standard notation

612

200

Write 0.00852 in scientific notation

8.52 x 10^-3

300

Write 12,000,000 in scientific notation

1.2 x 10⁷

400

The population of Taiwan is 2.211325 x 10⁷. Write this in standard notation.

22,113,250

500

The mass of the earth is 5,980,000,000,000,000,000,000,000 kg. Write this in scientific notation.

5.98 x 10²⁴

EQUATIONS AND INEQUALITIES

100

Solve for x: x - 9 = 2

11

200

Write an expression to represent : x is greater than 11

x > 11

300

Solve for x: x/4 + 7 = 3

x = -16

400

Fill in the 3 possible symbols: 6(4) _____ 24

Equals, greater than or equal to, less than or equal to

500

Write an equation to represent the change (x) in the population of Memphis between 1960 (550,000) and 1990 (725,000)

x = 725,000 - 550,000

ALGEBRA TOOLBOX

100

What is another name for the longest side of a right triangle?

Hypotenuse

200

What is the equation for the Pythagorean Theorem?

Leg² + Leg² = Hypotenuse² 

300

A 12 oz container of soda has 180 calories. How many calories are in one ounce of the soda?

15

400

Name a ratio that is equivalent to the ratio 2/3

Possibilities: 4/6, 6/9, 8/12, etc

500

Leg= 15, Hypotenuse=17. What is the missing leg?

x=8