7th Grade Algebra Jeopardy

System of Measurement

100

The following are the appropriate unit in measuring time, except:

a. hour

b. minute

c. Liter

d. seconds

c. Liter

200

What is the basic unit of measurement for mass?

gram

300

What is the equivalent of 2 meter in centimeter?

200 cm

400

What is the speed of the car if it travels 100 kilometer in 2 hours?

a. 25 kph

b. 50 kph

c. 100 kph

b. 50kph

500

How many minutes are there in one day?

Answer: 1440

Solution: There are 60 minutes per hour, and 24 hours per day. Therefore, to find the value of minute...

1 day = (24 hours/day) × (60 minutes/hour) = 1440 minutes/day.

Adding & Subtracting Polynomials

100

4g+7g

11g

200

27h-13h

14h

300

(5n+2h)+(23n+14h)

28n+16h

400

(30x-12y)-(-32x+4y)

62x-16y

500

(67x-33y)-(99x-33y)

-32m

Algebraic Expressions

100

The sum of 37 and number y

y+37 or 37+y

200

The product of number x and 32

32x

300

Simplify 5x⁰.

5

400

6 less than thrice a number x

3x - 6

500

The difference of two even numbers is 28. The larger number is 2 more than twice the smaller number. Find the value of the two even numbers.

Answer: The two even numbers are 26 and 54.

Solution: (2x+2)-x=28

x+2=28, solve

x=26

Perform Operations

100

Solve for n: 5n=25

n=5

200

What is the value of x to make the statement 6x=48 true?

x=8

300

What is 2x+4, when x=2?

8

400

What is (x+2)²?

x²+4x+4

500

What is the second term when you multiply (x-3)(x+3)?

-9

Equation and Inequality

100

Solve for the equation: 3x-2=7

x=3

200

Solve for the inequality: 4y+2<26.

y<6

300

What is the first step when solving the equation -3k-25=-34?

Eliminate the constant by adding 25 on both sides of the equation.

400

What is the second step in the equation 5x+25=50?

Divide both sides by 5.

500

What property of equality proves that the statement is always TRUE?

Reflexive Property of Equality: If x is a number, the x=x.