Let's find the Unknown!

The value of x in:

 $\ \ \ x+4=15$  

• 7

• 9

• 10

• 11

Tags

CCSS.6.EE.B.7

The value of y in

 $7+y=-11$  is:

• - 18

• - 10

• - 4

• 18

Tags

CCSS.6.EE.B.7

The value of z in

 $z\ -\ 10\ =25$  

Tags

CCSS.6.EE.B.7

The value of x in

 $3x\ =\ 9$  is:

Tags

CCSS.6.EE.B.7

A number added to 7 gives a sum of 15.

Which equation does represent the above statement?

• $x\ +\ 15\ =\ 7$

• $7\ +\ x\ =\ 15$

• $15\ -\ x\ =\ 7$

Tags

CCSS.HSA.CED.A.3

Reine has $15.75. She paid $10.25 for a snack and received x change.

Which equation when solved finds the value of x

•  $15.75\ +\ x\ =10.25$  

•  $10.25\ +\ x\ =\ 15.75$  

•  $10.25\ +\ 15.75\ =\ x$  

Tags

CCSS.HSA.CED.A.3

Zeid has $20.00. He received $y from his dad. He has now $30.50.

Which equation shows the value of y when solved

• $20.00\ +30.50\ =\ y$

• $30.50\ +y\ =\ 20.00$

• $20.00\ +y\ =30.50$

Tags

CCSS.HSA.CED.A.3