Fill in the blanks - 98 x 24 = (100 x 24) _ __________
- (2 x 24)
20
True or False? - 85 x 23 = (85 x 20) - (85 x 3)
False
10
Create an expression - To find 38 x 11, I find 38 times 10 then add one more group of 38.
(38x10) + (38x1)
15
Fill in the blanks - - 120 x 14 = _____ x 7
240
15
Create an expression - To find the volume of a box that has a 16 by 24 base and 31 layers, I multiply the dimensions of the base first then multiply by the number of layers.
(16x24)x31
10
Create an expression - To find 24 x 35, I double and halve.
12 x 70
10
Create an expression - To find 15 times 42, I multiply 10 times 42 and add it to 5 times 42.
(10x42)+(5x42)
10
Solve - Toni counted the number of balls on one layer of a box, 45. The box has 6 layers. How many balls can the box hold?
270
20
Solve - Five friends raked leaves all weekend, charging 15 dollars per house. If they raked 12 houses, how much money would each friend get?
36
25
Solve - 132 kids in the summer camp are going together on a trip. Each van can hold 8 people, so how many vans are needed?
17
20
Solve - A box holds 405 baseballs. There are 15 balls in each layer, so how many layers does the box have?