perimeter
What is the formula for perimeter? (Hint: the formula everyone should know)
P= side + side+ side+ side
A= L X W
1. multiply
2. subtract
3. carry over
4. add partial quotients
What are the steps to solving 4-digit division problems using an area model?
1. multiply
2. subtract
3. carry over
4. add partial quotients
What is the rule when converting measurements. Larger to smaller you _____. Smaller to larger you _____.
Multiply, divide
What is the perimeter of a rectangle that has a length of 10 centimeters and a width of 5 centimeters?
10+10+5+5= 30 centimeters
A= 42 square centimeters.
Using the area model for division, what is 456 divided by 5.
91 R 1
What is the quotient of 5,404 divided by 7?
772
How many minutes are there in 3 hours, use a table chart?
180 minutes
Delia made a rectangular drawing for her class. It is 24 inches wide and 36 inches long. What 2 equations can Delia make to find the perimeter?
1. 2(24+36)
2. 24+26+24+36
3. (24 x 2)+(36 x 2)
A rectangular parking space has an area of 98 square meters. It has a width of 7 meters. What is the length of the parking space?
98 square meters= L x 7 meters
L= 14 meters
What is the quotient of the following problem:
228
Patrick correctly solves the following problem:
What is the quotient?
631 R 3
How many miles are there are in 21,120 feet?
4 miles
A rectangle is 4 centimeters wide. It has an area of 48 square centimeters. What is the perimeter?
The perimeter is 32 centimeters.
Ms. Garcia is drawing a picture on a paper that has a width of 6 inches and an length of 7 inches. She wants to paint her drawing on a canvas double the size of the paper. What is the area of the canvas Ms. Garcia will be using?
The canvas has an area of 84 square inches.
Serena correctly solves the division problem:
184 divided by 7= 26 R 2
1.How can Serena check her answer?
2.How will she know her answer is correct?
1. Multiply 26 x 7, then add the remainder 2
2. She will know her answer is correct when the result is equal to the DIVIDEND
Using the area model or long division,what is the quotient of 1,524 divided by 7?
217 R 5
Elise runs one mile in 7 minutes. It takes her 36 seconds less to run her second mile. How many seconds did it take Elise to run her second mile?
384 seconds
What are the 3 formulas you can use to solve for perimeter?
1. P= S+S+S+S
2. P= (2x L)+(2x W)
3. P= 2(L+W)
A square has a perimeter of 16 units and an area of 16 square units. What is the length of the square?
P= 4+4+4+4= 16 units
A= 4 x 4= 16 square units
Length= 4 units
Samantha used the area model for division to find the quotient of 347 divided by 6, what mistake did Samantha do when solving?
She multiplied 6 x 5= 30, not 6x7=42, which is closer to 47 than 30.
Paul used the following area model to find the quotient of 3,216 divided by 7, what mistake did Paul make?
Paul made a mistake subtracting 416-350
James practices the piano for 2 hours each week, how many minutes did he practice in total after 5 weeks. Use the table to find the table.
600 total minutes