Test 3-1 Review

The model represents an equation. What is the equation?

​ (a)   x +​ (b)   =​ (c)  

• 5
• 4
• 11
• 2
• 9
• 8
• 3
• 10

Tags

CCSS.HSA.CED.A.3

The model represents an equation. Solve the equation.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A

Chava and Allison each have a book collection. The number of books in Allison’s collection can be represented by x. The number of plushies in Chava’s collection is 3 times the number in Allison’s collection. The total number of books in both collections is 136. Write the equation.

​ (a)   + ​ (b)   = ​ (c)  

• x
• 3x
• 136
• 2x
• 4x
• 5x
• 3
• 1
• 36
• 130

Tags

CCSS.HSA.CED.A.3

Chava and Allison each have a book collection. The number of books in Allison’s collection can be represented by x. The number of plushies in Chava’s collection is 3 times the number in Allison’s collection. The total number of books in both collections is 136. Solve the equation.

Mathematical Equivalence

ON

Tags

CCSS.6.EE.B.7

What is the solution to the equation? 8 + 1/4 x + 3 = 16

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A

What is the solution to the inequality? 8c + 4 > -20

• c > -3

• c < -3

• c = -3

• c > 3

Tags

CCSS.7.EE.B.4B

If x = 11, which equation is true?

• 3 ( x – 9 ) = 6

• 3 ( x + 9 ) = 6

• 2 ( x – 6 ) = 6

• 2 ( x + 6 ) = 6

Tags

CCSS.6.EE.B.5

Londyn’s mom has given her $50 to use to buy a Sprayground backpack. Londyn is also selling snacks to classmates for $5 each to earn the rest of the money she needs for the backpack. The backpack will cost a total of $145.  

Write an inequality that can be used to find s, the number of snacks Londyn needs to complete in order to have enough money for the backpack.

​ (a)   s+​ (b)   ​ (c)   ​ (d)  

• 5
• 50
• 145
• 45
• 10
• 100
• 25

Tags

CCSS.7.EE.B.4B

Londyn’s mom has given her $50 to use to buy a Sprayground backpack. Londyn is also selling snacks to classmates for $5 each to earn the rest of the money she needs for the backpack. The backpack will cost a total of $145.  

Write and solve the inequality that can be used to find s, the number of snacks Londyn needs to sell in order to have enough money for the backpack.

s ​ (a)   ​ ​ (b)  

• 19
• 50
• 5
• 45
• 95

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

The angle measures of a triangle are shown in the diagram. What is the value of x?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B