Review Unit 6

Order of Operations

100

8 - 8 ÷ 4 x 2 + 7

11

200

(5 + 9) × 2 - 7

21

300

18 ÷ (3²) + 5

7

400

(2² + 3) × 4 - 27 + 5

6

500

20 − 8 ÷ (2⁵) × 2

12

Combining Like Terms

100

3x + 5x

8x

200

7y + 2 + 3y

10y + 2

300

4a + 6 − 2a + 3

2a + 9 

400

5m − 2 + 3m + 7 − m

7m + 5

500

6x + 4 − 3x + 2x − 5 + x

6x - 1

Substituting & Evaluating Expressions

100

                 x + 4                   when x=3

7

200

                   2x + 5                      when x=4

13

300

                   3x − 2                  when x=6

16

400

                4x + 3 − 2                   when x=5

21

500

              2x + 7 − x + 3              when x=8

18

Substituting with Multiple Variables

100

                  x + y                when x=2 and y=3

5

200

               2x + y                  when x=3 and y=4

10

300

                    x + 2y              when x=5 and y=2

9

400

               3x + y − 2            when x=4 and y=1

11

500

             2x + 3y − x           when x=6 and y=2

12

Random

100

What month is celebrated as Autism acceptance month?

April

200

What fruit do humans share 50% of their DNA with?

Bananas 

300

What generation comes after Gen Z?

Gen Alpha

400

What is the full name of Mr. Krabs daughter from the show SpongeBob SquarePants?

Pearl Krabs

500

What two countries has Ms. Hester visited?

Japan and Guatemala