True or False? - 62 x 15 = (62 x 15) + (2 x 15)
False
True or False? - 17 x 25 = (10x25) + (7x25)
True
Fill in the blanks - 21x103 = (21x100) _ _______
- (21x3)
Create an expression - To find 72 x 9, I find 72 times 10 then remove one more group of 72.
(72x10) - (72x1)
Solve - A box of milk holds 12 cartons. All of the kids at school are given a milk each day, and there are 345 kids at Montclair. How many cartons of milk does Montclair use every day?
29
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
Solve - (7x9)x6
378
Solve - [(4x7)x8] - [3+(6x4)]
197
Solve - (2x9)x8
144
Solve - [(9x2)x5] + [8+(4x7)] + [3x(9x0)]
126
Solve - 4 friends created a business selling rare pokemon cards. Each card sells for 14 dollars, and they sold 37 cards. If they share the money equally, how much would each friend get?
$129.5
256 ÷ 8
32
768 ÷ 4
192
Create an expression - To find 36 times 25, I multiply 36 times 10, and add it to another 36 times 10, then add 36 times 5.
(36x10) + (36x10) + (36x5)
