Mathematics Problem Solving Quiz

Maggie used a doubling & halving strategy to solve 12x52. Fill in the blanks to represent her work.

• 6, 104, 624

• 12, 24, 624

• 24, 26, 312

• 6, 52, 312

True or False? 25 x 10 = 50 x 5

• True

• False

Fill in the blanks to make the equation true: 26 x 12 = 52 x _____

• 6

• 12

• 13

• 24

Fill in the ratio table to find 344 ÷ 8.

• 43

• 42

• 41

• 40

Fill in the blanks. ____ x ____ = ____

• 13 x 5 = 65

• 13 x 30 = 390

• 30 x 5 = 150

• 13 x 13 = 169

42 x 10 = ______

• 420

• 400

• 410

• 430

17 x 13 = ______

• 221

• 210

• 230

• 221

Finish the array to find 830 ÷ 5 = ______

• 166

• 160

• 165

• 170

The swim club is collecting cereal to donate to the local shelter. Their goal is to collect 500 boxes of cereal. By the end of the first week, they had collected 16 cases with 15 boxes in each case. By the end of the second week, they had collected 8 cases with 14 boxes in each bag. How many more boxes of cereal do they need to meet their goal of 500?

• 172

• 200

• 128

• 150

Nine cousins are going to an amusement park. They are paying a rate of $306. How much does each friend cousin need to pay?

• $34

• $36

• $32

• $30