Interpreting Algebraic Equations

Ted bought a dolphin poster for $12.  He now has $5.  Which choice models this situation?

• m - 12 = 5

• m - 5 = 12

• m + 5 = 12

• m + 12 = 5

Tags

CCSS.HSA.CED.A.3

Which choice models this situation?
Robyn had some video games, then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10/4 = v

• 4v = 10

Tags

CCSS.HSA.CED.A.3

After dropping 5ºF, the temperature was 37ºF. Which choice models this situation?

• d - 37 = 5

• d + 5 = 37

• d - 5 = 37

• d + 37 = 5

Tags

CCSS.HSA.CED.A.3

Check all the following that could accurately represent this expression: 2 x - 3

• 3 less than twice a number

• a number doubled then decreased by 3

• twice a number less than 3

• The product of a 2 and a number minus three

Tags

CCSS.6.EE.A.2A

• A

• B

• C

• D

Tags

CCSS.HSA.REI.A.1

What does the variable x represent in the expression?

• packages of balloons

• the balloons

• the number of friends

• none of the above

Tags

CCSS.HSA-SSE.A.1A

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

​ (a)  

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

-1

7

0

3

4

9

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which phrase is a description of 2m+7?

• 7 more than 2 times m

• 2 more than 7 times m

• 2 times the sum of 7 and m

• 7 times the sum of 2 and m

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Which expression below describes the following algebraic expression?

• four more than the sum of a number and six

• six times x increased by four

• four times the sum of a number and six

• four times a number increased by six

Tags

CCSS.6.EE.A.2A