Module 1 Review

Evaluate Expressions

Write a rule to describe the relationship

Square Number Puzzles

Distributive Property

Translate expressions into words

100

Evaluate x + 2y when x = -1 and y = 4

(-1)+2(4)

= 7

100

x y

1 6

2 10

3 14

4 18

y = 4x + 2

100

Top ?

Left: Right:

8 2

Bottom?

Top: 16

Bottom: 10

100

Use the distribute property to write the following in the equivalent form (do not solve)

6(2+3)

6(2)+6(3)

100

Use x or n for "a number"

A number multiplied by 3

3x or 3n

200

Evaluate x² when x = -3

(-3)²=9

200

x y

1 7

2 5

3 3

4 1

y = -2x + 9

200

Top ?

Left: Right:

8 -4

Bottom?

Top: -32

Bottom: 4

200

Use the distribute property to write the following in the equivalent form (do not solve)

6(2-4)

6(2)-6(4)

200

Use x or n for "a number"

4 less than 3 times a number

3n - 4 or 3x - 4

300

Evaluate (x+y)+4x²when x = 3 and y = -2

(3+(-2)) + 4(3)²

= 37

300

x y

1 8

3 12

5 16

7 20

y = 2x + 6

300

Top: 18

Left: Right: ?

Bottom ?

Right: 3

Bottom: 9

300

Use the distribute property to simplify the following expression

3(x+4)

3x+12

300

Use x or n for "a number"

2 more than a number, then multiply the result by 3

3(x+2) or 3(n+2)

400

Evaluate 3x - 2y + x²when x = -1 and y = 2

3(-1) - 2(2) + (-1)²

= -6

400

x y

1 4

4 10

5 12

8 18

y = 2x + 2

400

Top: 24

Left: ? Right: ?

Bottom 14

Left & Right:

12 and 2 (either order)

400

Use the distribute property to simplify the following expression

3(x-9)

3x-27

400

Use x or n for "a number"

6 less than a number, then the result multiplied by -4

-4(x- 6) or -4(n-6)

500

Evaluate (2x -3y) + (x² - 4x) when x = 3 and y = -2

(2(3)-3(-2)) + (3²-4(3))

12 + (-3)

= 9

500

x y

1 3

2 6

3 11

4 18

y = x² + 2

500

Top: 10

Left: ? Right: ?

Bottom: -7

Left & Right:

-2 and -5 (either order)

500

Use the distribute property to simplify the following expression

-4(x-6)

-4x + 24

500

Use x or n for "a number"

3 less than a number, all divided by 2

n-3
2