Equation Review Topic 4

What would be the best first step to solving the equation?

• multiply both sides by 3
• multiply both sides by 4
• divide both sides by 3
• divide both sides by 4

Tags

CCSS.6.EE.B.7

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Tags

CCSS.6.EE.B.7

What equation matches 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
• Answer not Given

Tags

CCSS.HSA.CED.A.3

Which situation is best represented by x-32=8?

• Logan withdrew $32 from his bank account.  After his withdrawal, his balance was $8.  How much was originally in his account?
• Daniel has 32 baseball cards.  Joseph has 8 fewer baseball cards than Daniel.  How many baseball cards does Joseph have?
• Room A contains 32 desks.  Room B has 8 fewer desks.  How many desks are in Room B?
• Janelle bought a bag of 32 craft sticks for a project.  She used 8 craft sticks.  How many craft sticks does she have?

Tags

CCSS.HSA.CED.A.3

Which situation DOES NOT represent the equation d/2=10?

• Leo bought a box of pencils.  He gave half of them to his brother.  They each got 10 pencils.  How many pencils were in the box Leo bought?
• Kasey evenly divided her money from babysitting into two bank accounts.  She put $10 in each account.  How much did Kasey earn? 
• Gilbert cut a piece of ribbon into 2-inch strips.  When he was done, he had 10 2-inch strips.  How long was the ribbon to start?
• Mattie had 2 more CDs than her sister Leona.  If Leona had 10 Cds, how many CDs did Mattie have?

What is the inverse operation of addition?

• subtraction
• multiplication
• division
• none of the above

Tags

CCSS.2.NBT.B.5

What is the inverse of subtraction?

• division
• addition
• subtraction
• multiplication

Tags

CCSS.2.NBT.B.5

What is the inverse of multiplication?

• division
• addition
• subtraction
• multiplication

Tags

CCSS.3.OA.C.7

What is the inverse of division?

• division
• addition
• subtraction
• multiplication

Tags

CCSS.HSA.REI.A.1