Properties of Equality

2 + (−3) + 7 =

(a)  

Tags

CCSS.7.NS.A.1D

−10 ÷ 2 + 3 =

(a)  

Tags

CCSS.7.NS.A.2C

 $\frac{1}{2}\left(8\right)\ +\ 2$  =

(a)  

3 + (−4) − 1

(a)  

Tags

CCSS.7.NS.A.1C

Which of the following expressions are equivalent to

2 + (−3) + 7 ?

• $\frac{1}{2}\left(8\right)\ +\ 2$

• $\frac{-5}{2}\ \times\ 2$

• −4 − 1

• . −10 ÷ 2 + 3

Tags

CCSS.7.NS.A.1D

Which of the following is equivalent to

3 + (−4) − 1 ?

• $\frac{-5}{2}\ \times\ 2$
  

• −4 − 1

• −10 ÷ 2 + 3

• $\frac{1}{2}\left(8\right)\ +\ 2$

Tags

CCSS.7.NS.A.1D

Write an if-then statement for if the following equation was divided by 3.

 $2+\left(-3\right)+7=\frac{1}{2}\left(8\right)\ +\ 2$  

Tags

CCSS.HSA.REI.A.1

Which of the following expressions would show an increase in a price represented by "x"

• x+0.03x

• x-0.37x

• 0.78x

• 1.25x

• (1+0.11)x

Tags

CCSS.6.EE.B.6

6 friends went on a day trip to the beach. Each of them had to pay an entry fee, and while they were there they each bought a beach towel for $22. Altogether, the trip cost them $210. How much was the entry fee per person?

(a)  

Tags

CCSS.7.EE.B.4A

Alison hosted a fundraiser for the local pet rescue that raised a total $285. She started it off with her own donation of $30. Every friend who donated gave $15. How many of her friends donated?

(a)  

Tags

CCSS.3.OA.D.8