3rd-4th Grade Math Madness

Write the difference.

712 - 634 = ____

Gemma bought a number of DVDs for $6 each. She also bought a t-shirt for $24. Gemma spent $84 total. Which equation can be used to find the number of DVDs (D), Gemma bought?

• (6 x D) + 24 = 84

• 6 x (24 + D) = 84

• 6 + (24 x D) = 84

• (6 + 24) x D = 84

Solve this problem by working backwards. (Remember: When you work backwards, you perform the opposite operations.) Then check your answer by working the problem beginning to end to see if it is correct.

Aiden has some books. He puts them on a bookcase with 8 shelves with the same number of books on each shelf. There are 3 books left over. How many books could Aiden have?

• 40 books

• 49 books

• 59 books

• 28 books

What is 388 rounded to the nearest ten?

• 300
• 380
• 390
• 400

Which number makes the equation true?

___ ÷ 5 = 30

Brain Break!
Why was the math book sad?

• It had the flu.
• The other books were mean to it.
• Because it had so many problems.
• It didn't get enough sleep.

Which equation is true.

• 7 x 34 =
  (7 x 30) + (7 x 4)
• 7 x 34 =
  (7 x 17) + (7 x 2)
• 7 x 34 =
  (7 x 3) + (7 x 4)
• 7 x 34 =
  (7 x 30) x (7 x 4)

Which fraction is equivalent to 3?

• 1/3
• 3/3
• 6/3
• 18/6

Which of the following does a rhombus always have?

• 4 right angles

• 4 equal sides

• exactly one set of parallel sides

• opposite sides are slanted and parallel