4th Grade Review 1- Operations & Algebraic Thinking

Which word problem below represents the equation below

5 x 8 = 40

 

• Julian has 8 times as many model airplanes as Gary.  Gary has 40 trains.  How many trains does Julian have?

• Julian has 5 times as many model airplanes as Gary.  Gary has 8 trains.  How many trains does Julian have?

• Julian has 8 times as many model airplanes as Gary.  Gary has 4 trains.  How many trains does Julian have?

• Julian has 40 times as many model airplanes as Gary.  Gary has 8 trains.  How many trains does Julian have?

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Silvia has 6 times as many dolls as Eva.  Eva has 12 dolls.  Write an equation that shows how many dolls Silvia has.

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Willie and Emma were collecting shells on the beach.  Willie got 4 shells and Emma got 6 times as much as Willie.  Write an equation to show how many shells Emma collected on the beach.

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Zachary gives boat rides at the beach. His boat can hold a maximum of 9 passengers.  A group of 26 children and 10 adults want to go on a boat ride.  How many trips will Zachary have to make so that everyone gets a chance to ride on the boat? 

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.D.8

Lucy has 74 picture album pages. Her friend Lisa gave her 12 additional pages.  She wants to make picture albums with 8 pages in each.  How many complete albums can she make?

• 8

• 9

• 10

• 11

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.OA.D.8

Jacob is at the store buying balloons for a party.  He has $27 and each balloon costs $2.

 

Part A

 

He wants to buy as many balloons as possible.  How many balloons will Jacob be able to buy?

• 10

• 11

• 12

• 13

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

 

Jacob is at the store buying balloons for a party.  He has $27 and each balloon costs $2.

Part B.  

How much money will Jacob have left after buying the balloons?

• $1.00

• $2.00

• $ 3.00

• $4.00

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.A.3

CCSS.3.OA.D.8

Use comparative relational thinking to determine whether the following equation is true or false.

50 + 24 = 47 + 27

• True

• False

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.NBT.B.9

Use comparative relational thinking to determine whether the following equation is true or false.  Justify your answer by using comparative relational thinking.

                             45 x 8 = 45 x (4 x 2)

• True

• False

Tags

CCSS.3.OA.B.5

Use comparative relational thinking to solve the following equation for the unknown whole number. 

                          

72 + n = 75 + 52

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7