Equations

Which statement can be represented by the equation 2x + 3 = -5 ?

• Three more than the product of a number and two is negative five.

• Two increased by three times a number equals the opposite of five.

• The opposite of five is equal to the difference of two times a number and three.

• The sum of twice a number and three is negative five.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Which mathematical statement represents “four less than the quotient of a number and three is eleven and two tenths”?

•  $4-\frac{n}{3}=11.2$

• $\frac{n}{3}-4=11.2$

• $4-3n=11.2$

• $3n-4=11.2$

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve the equation. 

 $-x-\frac{3}{4}=-10$  

•  $9\ \frac{1}{4}$  

•  $10\ \frac{3}{4}$  

•  $-9\ \frac{1}{4}$  

•  $-10\ \frac{1}{4}$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

• $2x+2=9$

• $2x-2=9$

• $x-2=9$

• $2x=9$

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

• x = 1

• x = 2

• x = -1

• x = -2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

• Lisa

• Madeline

• Ross

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.3

CCSS.7.EE.B.4

More than one answer may apply.

Which of the following equations have a solution of 10? 

•  $12=\frac{x}{5}+10$  

•  $-x+10=10$  

•  $\frac{x+5}{5}=3$  

•  $\frac{1}{2}x-8=-3$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The cost of pizza delivery (c) can be found by using the equation c = 8p + 7, where p represents the number of pizzas ordered and $7 represents the delivery charge. If the total cost for a pizza order is $39, how many pizzas were ordered?

• 2

• 4

• 8

• 9

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the value of x in the following equation: 
 $-41=7-8x$  

• -6

• 6

• 7

• -7

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for m in the equation
 $-4.8m+4=18.4$  

• m = -3

• m = 3 

• m = 5.56

• m = -4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7