Number Sense and Operations (NSO.2.1-2.7)

Tom draws 3 times as many drawings as Elena, 

as shown in the bar model. Which equation can be used to find the number of drawings Elena drew?   

• 9 - 3 = __

• 3 + __ = 9

• 9 ÷ 3 = __

• 3 x 9 = __

Which pair of statements represents 35 = 5 x 7?

• John has 35 stickers. John gives 7 stickers to his sister.

• John has 5 stickers. His sister has 7 more stickers than John has.

• John has 5 stickers. His sister has 7 times as many stickers as John has.

• John has 5 stickers. John’s sister increases the number of stickers he has by 35.

Austin collects 4 seashells. Jezel has n seashells. 

Austin has 4 times as many seashells as Jezel.

Choose the equation that correctly represents 

the number of seashells Jezel has?

• 1. 4 x n = 4

• 1. 16 - 4 = n

• 4 + n = 16

• 1. 16 x 16 = n

What multiplication equation is shown?

Write the multiplication equation shown in the diagrams.

Use any method to find the solution to 435 x 26.

Andrew saves $28 every two weeks. How much money will he have saved in a year? Remember, there are 52 weeks in one year.

Select all of the expressions that have a product of 560.

• 80 x 7

• (4 x 5) x (10 x 4)

• (40 x 10) x (3 x 4)

• 30 x 40

• 14 x 40

A Florida orchard sells fruit to a restaurant. The restaurant ordered 14 boxes of oranges. How many oranges did the restaurant order?

The new reading room in the library is 9 feet long. It is divided into a reading area and a help desk area. It has a total area of 153 square feet. What is the total width of the new reading room? Use the model to help solve this problem. Solve this problem using any strategy you choose.