Module 4 Review

Distributive Property

100

4(3x - 5)

12x - 20

200

3(4j + 7k)

12j + 21k

300

6a + 9b

3(2a + 3b)

400

2s(4t + u)

8st + 2su

500

Give an example of a producer in an ecosystem....

Plants, algae

Algebra Basics

100

What is the coeffecient in this expression?

7² + 6y - 2/3

6

200

What is another way to write this expression?

x + y + y + x + x 

3x + 2y

300

Write x⁴ in expanded form

x * x * x * x

400

14ab * 2c

28abc

500

What is the name of Ms. H's tortoise?

Lily

Order of Operations

100

30 - 5²

5

200

7² - 5 x 6

19

300

When following the order of operations, what is the first thing you do?

Parentheses!

400

Which operation goes first - multiplication or division?

It depends - they are the same strength, so it goes from left to right.

500

Give an example of heat transfer by radiation.

Camp fire, warmth from the sun, 

Solving equations

100

Solve y + 2x, if y = 12, and x = 7

26

200

m - 7 = 17

m = 24

300

r + 10 = 22

r = 12

400

7c = 56

c = 8

500

What are the names of Mrs. McKnight's kids?

Miles and Madison

Expressions

100

Write an expression showing 7 less than the sum of a number and 3

(n + 3) - 7

200

Write an expressions showing 9 fewer than the product of 6 and k

6k - 9

300

Write an expressions showing 13 more than the product of b and 2

13 + 2b    or     2b + 13

400

Ti makes $7 a week. Write an expression we could use to figure out how much he (T) makes in (w) weeks.

7w = T

500

What is Mrs. McKnight's favorite color?

green