Unit 6 3rd Grade Math Review

What is the value of the unknown number in this equation?

546 + 211 - 314 =

• 636

• 443

• 536

• 649

Steven arrived at the store at 5:03. He left the store at 5:47.

How many minutes was he at the store?

• 41 minutes

• 54 minutes

• 24 minutes

• 44 minutes

Which of these is a right angle?

• 
• 
• 
• 

This list shows multiples of 3.

0, 3, 6, 9, 12, 15, 18, 21

Select all the statements that correctly describes the multiples of 3.

• 3 times a number is always odd

• 3 times a number is always even

• 3 times an odd number is always odd

• 3 times an even number is always even

• 3 times an even number is always odd

What fraction is each part of this shape?

• 1/4

• 1/2

• 3/8

• 1/8

Steph drew these two rectangles on the grid paper. Which statement is true about the rectangles?

• same area

  same perimeter

• same area

  different perimeter

• different area

  different perimeter

• different area

  same perimeter

Stanley made two paintings. The paintings have the same perimeter, but different areas. The model shows one of the paintings. What could be the length and width of the other painting?

• length 2 cm

  width 11 cm

• length 4 cm

  width 4 cm

• length 1 cm

  width 10 cm

• length 3 cm

  width 5 cm

Sam drew a rectangle with the perimeter 24, which one did he draw?

• A

• B

• C

• D

• A. In group 1, the shapes have 4 sides

• B. In group 1, the shapes have 4 angles.

• C. In group 1, the shapes have opposite sides that are the same length.

• D. In group 1, the shapes have at least 1 right angle.

• A, B, C

• A, D, F

• A and B only

• A, B, D, E