Unit 2 -Expressions
Subtract sixty-five from one hundred sixteen and then multiply by three.
(116-65) * 2
What is the formula for volume?
Length * width * height
23 * 47
1,081
Anthony has 4 donuts. He wants the donuts for breakfast for 5 days. If he eats the same amount of donuts each day, how much donut should he eat each day for breakfast?
4/5
Write the power of 10 in exponential notation and solve:
7* 100 = 7 * 10 _?_ = _____
7*102 = 700
Subtract sixty-five from one hundred sixteen and then divide the difference by four.
(116 - 65) / 4
What are three strategies I can use to solve the volume of this shape.
1. fill the shape with cubes and count the cubes
2. Find the base of the shape and multiply by the height
3. Use the formula V= L X W X H
745 * 36
26,820
Ava wants to give out Christmas presents to her class. She has 46 pencils to put into 19 bags. She wants to put the same number in each bag. How many should she put in?
*bonus - explain what you did with the remainder
Round it, ignore it, use as a fraction
2 pencils
Write the power of 10 in exponential notation and solve:
65* 100,000 = 65 * 10 _?_ = _____
65 * 100,0005 = 6,500,000
Multiply the difference of one hundred sixteen and sixty-five by seven.
(116-65) * 6
Look at the image on the screen solve the volume of this shape:
96 cubic units
24
Emma had a bag of 45 sour patch kids.
She gave 1/3 of them to Zoe for a snack.
How many sour patch kids did Emma give Zoe?
15 sour patch kids
32 * 1,000,000 = 32 * 10 _?_ =
32 * 106 = 32,000,000
Order these expressions from least to greatest
(74 - 12) * 8
(74 - 12) /2
(74 - 12) * 3
1. (74 - 12) /2
2. (74 - 12) * 3
3. (74 - 12) * 8
Linkin said, "An eraser doesn't have volume because you cannot pack it with cubes and count the cubes that fill it." Is Linkin correct? Explain your answer.
Even though you can't pack an eraser with cubes, it has volume. Volume is a measure of the amount of space it takes up. You can find the volume of an eraser by multiplying the length by its width and by its height.
56/6
9 R 2 or 9 2/6
Lasheena is training for running club. She ran 3/5 mile of Monday, 3/5 mile on Tuesday, and 4/5 mile on Wednesday. How far did she run in all?
10/5 = 2 miles
Change to a mixed number: 14/4
3 2/4
Devynn is the treasurer of the math club. She collects $3.00 from each of the 20 members and an additional $30.00 from her teacher. Half of this money was used to pay for shirts. Write an expression that models the amount of money that was used to pay for the shirts. Use grouping symbols
(3 * 20 + 30) / 2
Look at the image on the screen. Solve the volume of this shape.
270cm3
4056/13
312
Mrs. Herring thought she should give her 5th grade math lab a break for all their hard work reviewing. This lucky team gets to solve this super challenging problem.
1 + 1
2
change to an improper fraction: 4 5/6
29/6