Equations

Beth is 6 years younger than twice her brother's age.  How old is Beth?

• 6 - 2b

• 2b - 6

• 1/2b + 6

• b + 6

Tags

CCSS.6.EE.B.6

How would you translate
x - 5 = 12 into words?

• x - 5 = 12

• The product of x and 5 is twelve

• x less than 5 is 12

• Five less than x is 12.

Translate this sentence into an equation.
72 is the product of 8 and a Steve's age.
Use the variable h to represent Steve's age.

• 72 = 8 + h

• 72 = 8h

• 72 = 8 - h

• 72 = 8/h

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

Q tshirts plus $12 is $42

• Q+12=42

• 12+Q=42

• 42+Q=12

• Q-12=42

Tags

CCSS.HSA.CED.A.3

The difference of a number and 9 is 12.

• 9-n=12

• 9+n=12

• n-9=12

• 9/n=12

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

The product of 7 and a number is 42

• nx7=42

• 42/7=n

• 7n=42

• 7+n=42

Tags

CCSS.HSA.CED.A.3

Solve for x:
4(1-x)+3x=-2(x+1)

• x = -6

• x = 6

• x = 3

Solve:
5y+34 = -2(-7y+1)

• y = -4

• y = 9

• y = 4

• y = 36/19