Spring Unit Review - 8th

One-Step Inequalities

100

x + 5 > 12

x > 7

200

3x > 15

x > 5

300

y - 8 < 4

y < 12

400

You found the last bonus!

Free 400 points

+400

500

-2x < 10

x > -5 (remember to flip the inequality when dividing by a negative number)

Scientific / Sig Figs

100

What is the scientific notation for 4,500,000?

4.5 x 10⁶

200

How many significant figures are in the number 0.004506?

4 significant figures

300

How many significant figures are in the number 710.6 ?

4 significant figures

400

What is the scientific notation for 6,700?

6.7 x 10³

500

Way to take a challenge! 

Free 500 points

+500

Combining Like Terms

100

3x + 5x = ?

8x

200

2y + 4 + 3y = ?

5y +4

300

6a - 3 + 4a + 7 = ?

10a + 4

400

5x² + 3x − 2x² + 7 = ?

3x² + 3x + 7

500

4m - 2n + 5m + 3n - 6 = ?

9m + 1n - 6

Square & Cube Roots

100

What is the square root of sixty-four?

8

200

Off Topic but........

Name everyone in the classroom by last name and win 200 points

+200

300

What number, when squared, equals one hundred forty-four?

144

400

What number, when squared, equals two hundred twenty-five?

15

500

What number, when cubed, equals sixty-four?

64

Solve for Variables

100

If x plus 7 equals 12, what is the value of x?

5

200

If y minus 4 equals 9, what is the value of y?

13

300

Solve for z.

3z = 21

z = 7

400

Solve for p.

4p + 1 = 17

p = 4

500

Off Topic but.........

What is Miss B's favorite beverage?

I'll take any of these options:

Lemonade, Red Bull, Dr.Pepper, and Water