Track each student's skills and progress in your Mastery dashboards
Is this equation is true or false.
40 x 30 = 160
Is this equation is true or false.
60 x 74 = 4,440
There are 34 boxes of parchment paper in Mr. Darcy's roll top desk. Each box contains 70 pieces of paper. How many pieces of paper are in the roll top desk?

Which would provide a reasonable estimate for each product?
Which equation shows the BEST estimate for 739 × 26?
Which model can be used to find the product of 17 x 24?
Which model can be used to find the product of 24 x 34?
Which model can be used to find the product of 12 x 15?
Which model can be used to find the product of 13 x 42?
Libby uses partial products to find 46 X 21. Which equation shows the partial products and the answer to Libby's multiplication problem?
A gardener planted 163 rows of tulips with 14 bulbs in each row. How many tulip bulbs did the gardener grow?

Carrie packs shirts into boxes. She puts 26 short sleeve and 32 long sleeve shirts into each box. She packs 23 boxes. Part A What is the BEST estimate for the number of shirts Carrie packs into boxes?
Carrie packs shirts into boxes. She puts 26 short sleeve and 32 long sleeve shirts into each box. She packs 23 boxes. Part B What is the actual number of shirts Carrie packs into boxes?
Mrs. Cobble has 23 cupcakes. Miss Becki has 16 times as many cupcakes as Mrs. Cobble. How many cupcakes does Miss Becki have?
Chip wants to use partial products to find 160 × 74. Which expressions can he use to find the partial products?