3rd grade review round 2

Brian collects action figures. He places 9 figures on each of the 3 shelves. Which equation can Ricardo use to find how many action figures he has in all?

• 3x9=

• 9-3=

• 3+9=

• 9/3=

In the third grade, 2/8 of the students like math the best and 4/8 if the students like reading thes best. Which statement is TRUE about the part of the students that like math and the part of the students that like reading?

• 2/8 >4/8

  because 2>4

• 2/8 < 4/8

  because 2>4

• 4/8=2/8

  because 8=8

• 4/8=2/8

  because 1/8 =1/8

A museum has a collection of 415 paintings. Of these, 385 are oil paintings. The rest are water color paintings. Which equation describes how to find the number of watercolor paintings?

• 415+385=

• 415- ____ =385

• _____-415 = 385

• _____ +415 = 385

Toby orders 3 bracelets online. The mass of each bracelet is 70 grams. The shipping cost depends on the total mass of the bracelets. What is the total mass of the bracelets?

• 240 grams

• 210 grams

• 21 grams

• 73 grams

Which expression does NOT have the same value as

132 + 216+ 109?

• 348 + 109

• 132 + 325

• 109+ 216+ 132

• 216 + 231

Which of the following statements is NOT true about all rhombuses and rectangles?

• They are polygons with parallel sides.

• They are polygons with 4 angles.

• They are quadrilaterals with 4 sides.

• They are quadrilaterals with 4 right angles.

A playground has the shape of a quadrilateral. The playground does not have the shape of a rhombus. Which of these shapes could be the shape of the playground?

• 
• 
• 
• 

The clock shows what time Bryson's football practice starts. If he practices for 1 hour and 45 minutes what time will his practice end?

• 12:15

• 3:45

• 4:45

• 12:03

Angela uses these tiles to make a rectangle. What expression can Angela use to show the area of the rectangle?

• 36/4

• 2 x (9+4)

• 9+4+9+4

• 4x9

Kristine makes a tablecloth with square pieces of cloth. Which of the following expression explains why 1/2 of the tablecloth is shaded?

• 2/3 is equal to 1/2

• 2/6 is less than 1/2

• 3/4 is greater than 1/2

• 3/6 is equal to 1/2