Operations and Algebraic Thinking

Mia wants to buy 3 notebooks for $1.29 each. Which expression shows how to find the total cost?

•  $3-1.29$  

•  $3\times1.29$  

•  $3\div1.29$  

•  $3+1.29$  

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which expression matches the words "eight less than the product of twelve and four"?

• $8-\left(12\times4\right)$

• $8-\left(12\div4\right)$

• $\left(12\times4\right)-8$

• $\left(12\div4\right)-8$

Tags

CCSS.3.OA.A.3

CCSS.3.OA.D.8

Regina has 3 bags of marbles. There are 25 marbles in each bag. She wants to put an equal number of marbles into 5 bags. Which expression would show how many marbles can go in each bag?

• $3\div25\times5$

• $\left(25\times3\right)\div5$

• $\left(25\div3\right)\times5$

• $3\times25\times5$

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Shawna had $20.

She spent $8 on a toy.

She now wants to buy a sled.

The sled costs $32.

Which expression shows the amount of money Shawna still needs to buy the sled?

• $20-8-32$

• $20-\left(8-32\right)$

• $32-\left(20-8\right)$

• $32-20-8$

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Zach and Carter collect rocks. The table shows how many rocks they have at the end of each day.

They keep collecting rocks at the same rate. How many rocks will Zach and Carter have altogether at the end of day 5?

• 15

• 20

• 25

• 30

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

CCSS.3.OA.D.8

Kyle and Nathan each earn $6 a week. After week 3, Kyle has $25, and Nathan has triple that amount. How much did Nathan start with?

• $51

• $57

• $63

• $69

Tags

CCSS.3.OA.A.3

CCSS.3.OA.D.8

Lou has two sets of numbers.

The first set starts with 3 and follows a pattern of increasing by 5.

The second set starts with 39 and follows a pattern of decreasing by 6.

How many numbers do the two sets have in common?

• 5

• 4

• 3

• 2

Tags

CCSS.3.OA.D.9

A pattern of ordered pairs is shown.

(0, 1), (2, 4), (4, 7), (6, 10)

The pattern continues. What is the eighth ordered pair in the pattern?

• (8, 13)

• (14, 18)

• (14, 22)

• (16, 19)

Tags

CCSS.3.OA.D.9

George had $35.00.

He spent $12.67 on toys.

He washed his father's car, and his father paid him $7.50.

Write an equation that can be used to determine how much money, m, George has now.

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

The table shows two patterns.

What are the missing values in the table?

Tags

CCSS.3.OA.D.9