Getting Expressive
Equality Over Equations
This or That
100

Resolve the Expression

4+(-1)+1

4+(-1)+1 = 4

100

Give the missing number:

10 + a - 2 = 17

a = 9

100

Includes an equal sign.

What is an equation?

200

Resolve the Expression

2(3+4)-5

2(3+4)-5 = 9

200

Find the missing number:

x + 10 * 6 = 0

x = -10

200

Only consists of sums and/or products of numbers and variables.

What are expressions?

300
Resolve the Expression


122/(6+6)

122/(6+6) = 12

300

DOUBLE POINTS

Plug in your numbers and find the answer:

Below is the equation for perimeters of rectangles:

P = 2( L + W)

If Billy wants to build a fence that is 20 feet long and 10 feet wide, what is the perimeter of the fence?

L = 20 ft

W = 10 ft

P = 60 ft

300

A representation of numbers and variables to show a relationship.

What are equations?

400

Resolve the Expression

-2[5+(-5)]-200

-2[5+(-5)]-200 = -200

400

Find the missing number:

(2y + 6) - (-10) = 20

y = 2

400
Consists of numbers and variables and how they are combined.

What are expressions and equations?

500

Write the expression as described below:

The square root of 20 minus 4, multiplied by 2, and add 10.

Answer

500

Write the equation being described below:

Twelve is negative 10 times negative 2 minus 8

12 = -10 * -2 - 8

500

DOUBLE POINTS

Create your own expression and equation. (Label them)

Show answer