3rd Grade Math – Post-test Assessment 3

1. Question

Lavina wants to place a fence around a rectangular play area for her rabbits.

What is the total length of fence, in feet, Lavina needs to place around the play area?

2. Question

Which three statements can be represented by the expression 24 + 4?

A. Jake makes 24 muffins. He gives away 4 muffins.
B. Collin has 24 toy trucks. He sorts them into groups of 4 trucks each.
C. Amira has 24 trading cards. She puts them into piles containing 4 cards each.
D. Rosemary puts 24 stickers in each book. She uses enough stickers to fill 4 books.
E. Steven fills a new bookshelf with 24 books. He puts the same number of books on each of the 4 shelves.

3. Question

A.
B.
C.
D.

4. Question

Use the information provided to answer Part A and Part B.

The library has 48 fewer books about rivers than about trees.

Part A

What is the number of books the library has about rivers and what is the total number of books the library has about trees and rivers?

A. 78 and 126
B. 48 and 204
C. 48 and 126
D. 78 and 204

5. Question

Part B

Two students borrow books about trees. Each student borrows 8 books. How many books about trees remain in the library?

6. Question

Cade has 4 boxes. He puts 9 model cars in each box.

What is the total number of model cars Cade put in these boxes?

7. Question

Carla buys apples and peaches at the store.

The mass of the apples is 724 grams. The mass of the peaches is 471 grams.

How much greater is the mass of the apples than the mass of the peaches?

8. Question

Ken draws a rectangle with an area of 35-square inches. The width of the rectangle is 5 inches.

What is the length of Ken’s rectangle?

9. Question

Select the two statements that are true.

A. Rectangles and squares always have 4 equal sides.
B. Rhombuses and squares always have 4 equal sides.
C. Rectangles and squares always have 4 right angles.
D. Rhombuses and squares always have 4 right angles.
E. Rectangles and rhombuses always have 4 right angles.

10. Question

Which three comparisons are true?

A.
B.
C.
D.
E.