7 x (10 x 4)
280
Write and solve an equation that represents the statement.
To find 25 x 12, I double 25 and halve 12.
(25 x 2) x (12 / 2) = 300
5 friends washed cars all day on Friday and earned $25.50. They shared the work equally, so they want to share the money they earned equally. How much money will each person get?
25.50 ÷ 5 = $5.10 each
Find the volume of a box with the following dimensions.
5 x (2 x 18)
180 units cubed
16 x 14 = _____
224
(3 x 8) x 4
96
Write and solve an equation that represents the statement.
To solve 13 x 16, I double and halve.
There are 76 people going to the Six Flags Haunted Hay Ride. If each mini-bus can fit 20 people, how many mini-buses does the town need?
76 ÷ 20 = 4 mini buses
Find the volume of a box with the following dimensions.
area of the base: 24
height: 3
72 units cubed
____ x 7 = 16 x 14
32
(100 x 23) - (2 x 23)
2,254
Write and solve an equation that represents the statement.
To find 10 times 34, I multiply 10 times 30 and add it to 10 times 4.
(10 x 30) + (10 x 4) = 340
A box of baseballs holds 240 baseballs. Each layer can hold 6 baseballs. How many layers are in each box?
240 ÷ 6 = 40 layers
Write an equation for the volume of a box with the following dimensions.
length: 4
width: 6
height: 12
(4 x 6) x 12 = 288 units cubed
____ x 5 = 13 x 10 = ____
26; 130
(50 x 78) - (1 x 78)
312
Write and solve an equation that represents the statement.
To find 11 times 26, I multiply 10 time 26 and add it to 1 x 26.
(10 x 26) + (1 x 26) = 286
The school is hosting a bake sale. Your friend asks you to help divide the brownies they made into bags, with 4 brownies in each bag. If your friend had 65 brownies made, how many bags of brownies would they have?
65 ÷ 4 = 16 R 1 Brownie
Write an equation that shows the volume of the rectangular prism.
(4 x 3) x 5 = 60 units cubed
35 x 99 = (____ x 35) - (1 x 35)
100
3 x (2 x 3) + 2 x (3 x 3) + 3 x (3 x 2)
54
Write and solve an equation that represents the statement.
To find 43 times 9, I multiply 43 times 10 and remove 1 group of 43.
(43 x 10) - (43 x 1) = 387
The school is hosting a bake sale. You decide to put slices of your famous confetti cake at each of the four tables in the cafeteria. If you have 65 slices, how many pieces of cake will be at each table?
65 ÷ 4 = 16 1/4 pieces of cake
Write an equation that shows the volume of the figure.
(4 x 5) x 10 = 200 units cubed
98 x 56 = (___ x 56) - (2 x 56) = ___
100; 5488