3rd Grade Review

• Three figures are quadrilaterals.

• One figure is an octagon.

• Two figures are hexagons.

• One figure is a pentagon.

• Benton

• Kelsey

• Joshua

• Marta

Aaliyah drew one triangle and one square. Each side of the triangle measured 5 cm. Each side of the square measured 10 cm. What was the difference between the perimeters of the two polygons Aaliyah drew?

• 15 cm

• 25 cm

• 5 cm

• 20 cm

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• None of the fractions are equivalent.

• All of the fractions are equivalent.

• Fractions A and B only

• Fractions B and C only

The sum of 5 ten thousands, 5 hundreds, and 5 tens can be expressed as what number in standard form?

• 50,055

• 55,050

• 50,550

• 50,505

A farmer bought 235 pounds of oats for his horses last week. The horses have already eaten 115 pounds of oats. Which model represents the number of pounds of oats that remain?

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There are 8 squads of players at a tennis camp. There are 4 players on each squad. If each player has 4 tennis balls, how many tennis balls do the players have altogether?

(Only enter the number answer, no label)

Ethan and Alexa are playing a math game. When Ethan says a number, Alexa says a number that is 45 less than Ethan's number. Which table shows the relationship between their numbers?

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