3rd grade Algebraic Thinking Standards FAST practice

Select the numbers that would complete each step of the problem.

• 8

• 4

• 60

• 64

• 3

Use the distributive property of multiplication to find the missing number.

Select the correct number.

• 12
• 5

• 6
• 8

Select the missing numbers to find 

5 × 8.

• 5

• 3

• 25

• 40

• 8

Which model represents 5 × 31?

Select the model.

• 
• 

Use the model to find 4×31

First, find the area of each rectangle.

Solve for the area.

• 124
• 93
• 1240
• 100

Multiply.

Martin watched a meteor shower in August and saw 97 shooting stars. In November, he watched another meteor shower, during which he saw 74 shooting stars. About how many shooting stars did Martin see in total?

Harry works in the kitchen of a Mexican restaurant. Over the weekend, he washed 24 small plates and 72 large plates. About how many plates did he wash over the weekend?

• 72 plates
• 90 plates

• 120 plates
• 48 plates

Mr. Crosby donated 20 picture books to the library. Now the library has a total of 346 picture books. How many picture books did the library have before the donation?

• 326
• 300
• 340
• 310

A baker made 9 trays of brownies with 9 brownies each. The baker also made a tray of 12 cupcakes. The baker estimates he made about 90 desserts in all. Is that a good estimate?

• yes, because 9 x 9 = 81 brownies + 12 cupcakes is a total of 93 desserts. 93 rounds to 90.

• no, because 9 x 9 = 81 brownies + 12 cupcakes is a total of 93 desserts. 93 rounds to 100.