3rd Staar Review

A triangular sign has a perimeter of 44 centimeters. Two of the sides are each 14 centimeters long. What is the length of the third side in centimeters?

• 28 cm

• 16 cm

• 30 cm

• 14 cm

Ms. Losoya has 72 index cards. She will arrange the cards in 6 equal stacks. How many index cards will be in each stack?

• 12

• 9

• 78

• 66

A triangular sign has a perimeter of 44 centimeters. Two of the sides are each 14 centimeters long. What is the length of the third side in centimeters?

• 28 cm

• 16 cm

• 30 cm

• 14 cm

Carl arranged 9 rows of bricks to make a walkway. Each row had 56 bricks. How many bricks did Carl arrange in this walkway?

• 504

• 495

• 904

• 454

Ms. Losoya has 72 index cards. She will arrange the cards in 6 equal stacks. How many index cards will be in each stack?

• 12

• 9

• 78

• 66

The figures shown can be sorted into groups.

Which list shows a correct way to group these figures?

• 1 triangle, 3 quadrilaterals, and 1 pentagon

• 1 triangle and 4 quadrilaterals

• 1 triangle, 3 quadrilaterals, and 1 hexagon

• 1 triangle, 2 quadrilaterals, and 2 pentagons