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
or 50 x 6 = 300
Use an efficient strategy (ex: ratio table, pictures) to solve 153 divided by 9.
17
Find the volume of a box with the following dimensions. Include correct units.
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.
(13 x 2) x (16 / 2) = 208
or 26 x 8 = 208
Mrs. Edgerton make 87 chocolate chip cookies to share evenly among her 6 classes. How many cookies does each class get?
1. Interpret the remainder
2. Write an equation to show the answer
87 / 6 = 14 1/2 cookies
Find the volume of a box with the following dimensions. Include correct units.
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
Jeniffer had $66 to spend on gifts for her 5 cousins. How much money can she spend on each of them.
1. Interpret the remainder
2. Write an equation to show your answer
$66 / 5 = $13.20
Write an equation for the volume of a box with the following dimensions. Include correct units.
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)
3,822
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
Michael and his large family decided to go to a baseball game for their family reunion. If there are 87 family members and only 4 can fit in each car, how many cars will they need?
1. Interpret the remainder
2. Write an equation to show your answer.
87 / 4 = 21 R3 -> will need 22 cars
Write an equation that shows the volume of a rectangular prism with a 4 x 3 base and 5 layers. Include correct units.
(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
Use an efficient strategy to solve 768 / 24
32
Write an equation that shows the volume of the figure. Include correct units.
(4 x 5) x 10 = 200 Meters cubed
98 x 56 = (___ x 56) - (2 x 56) = ___
100; 5488