OST Prep Grade 3

The students in Mr. Hammock's class wanted to cover the top of the desk with a piece of paper. Look at the picture below. What is the area of the top of the desk? (3.MD.6)

• 5 square units

• 8 square units

• 12 square units

• 15 square units

Look at the fractions. Select the correct expression. (3.NF.3d)

• 2/6 < 4/6

• 2/6 = 4/6

• 2/6 > 4/6

• 4/6 < 4/6

Carla brought some buttons at the craft store. She used 59 of the buttons for an art project and had 32 left.

Which equation, when solved, will tell how many buttons Carla bought? (3.OA.8)

• 32 - 59 = b

• b - 59 = 91

• 32 x 59 = b

• b - 59 = 32

Complete the multiplication sentence that describes the model. (3.OA.1)

(Hint the equation is in the picture)

• 2

• 4

• 6

• 0

On Monday and Tuesday a bookstore sold a total of 225 books. The bookstore must sell 500 books by Friday. How many more books does the store need to sell to reach its goal of 500? (3.NBT.2)

Keisha and Sasha were collecting cans of food for the school food drive. Each girl had collected 15 cans of food. How many cans did the girls collect altogether?

Select all of the expressions that could be used to solve this problem. (3.OA.3)

• 2 + 15 =

• 15 + 15 =

• 2 x 2 =

• 2 x 15 =

• 15 - 2 =

Look at the number line below. What fraction would be represented at Point B? (3.NF.2a)

HINT: Equivalent Fractions!!!!!

• 3/8

• 1/3

• 1/2

• 1/4

12 boys wanted to play basketball during recess. They decided to divide up into 4 teams. How many boys were on each team? (3.OA.3)

• 16

• 3

• 8

• 4

Complete the multiplication sentence using the number line. (3.OA.1)

• 1

• 3

• 8

• 10

Sarah and Carla were going to the store to buy some new clothes. Sarah spent $17 on a shirt and Carla spent $28 on a pair of jeans. How much change would they get back if they paid with a $50 bill? (3.OA.8)