GMAS prep grade 3 practice Unit 3 and 4

What is the total area of the floor?

• 8 square meters

• 15 square meters

• 18 square meters

• 20 square meters

Pam had 3 bags of marbles. There were 6 marbles in each bag. Pam gave 5 marbles to her friend.

How many marbles did Pam have left?

• 13

• 14

• 18

• 23

A pattern is shown. 5, 10, 15, 20, 25, 30,

Complete the sentence.

The next number in the pattern is _______ because it is the _______of two odd numbers.

• even, sum

• even, odd

• odd, product

• even, product

Which one of these quadrilaterals ALWAYS has four sides of equal length?

• rectangle

• parallelogram

• trapezoid

• square

A wall is covered in square tiles as shown in the diagram.

Which expression shows how to find the area of this wall?

• 4 + 5

• 5 x 5

• 5 x 4

• 4 + 5 + 4 +5

A rectangular board has an area of 1 square foot. Sam cuts the board into 4 parts that have equal areas. He uses one part to make a birdhouse. What is the area of the part that Sam uses?

Mrs. Pike has pieces of paper that are different colors. Each piece of paper is a rectangle. The table shows the length and width for the different colors of paper.

Select THREE colors of paper that each have an area of 36 square inches.

• yellow

• white

• brown

• green

• red

A city plans to build a new rectangular-shaped park. The perimeter of the park will be 940 meters. The width of the park will be 300 meters. (Perimeter= length + width + length + width)

What will be the length, in meters, of the new park?

• 170

• 340

• 600

• 640

The old city park is rectangular. It has a length of 350 meters. It has a width of 125 meters.

What is the perimeter, in meters, of the old city park?

• 250

• 475

• 700

• 950