| Area and Perimeter | Multiplication and Division | Word Problems | Factors and Multiples | Vocabulary and Real Life Connections |
|---|---|---|---|---|
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Area: l x w
Perimeter: 2 x (l + w)
What is the formula for:
Area? Perimeter? |
36 hundreds ÷ 4 = 9 hundreds
3,600 ÷ 4 = 900
Solve to find the quotient:
3,600 ÷ 4 |
5 x 2 = 10 inches (length)
4 x 3 = 12 inches (width) Perimeter: 2 x (10+12) = 44 inches
Katie cut out a rectangular piece of wrapping paper that was 2 times as long and 3 times as wide as the box that she was wrapping. The box was 5 inches long and 4 inches wide. What is the perimeter of the wrapping paper that Katie cut?
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Yes. 2 is a factor of all even numbers and 84 is even.
Is 2 a factor of 84?
Why or why not? |
The answer to a division problem
What is a quotient?
What is one way you might use division in real life? |
|
9 x 4 = 36
Area = 36 square units
Find the area of a rectangle with a length of 9 units and a width of 4 units.
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64 x 20 = 1280
Solve using an area model:
64 x 20 |
Turner: 548 Liters/day
Hill: 3 x 548 = 1644 liters/day 1644 x 7 days = 11,508 liters/week
The Turner family uses 548 liters of water per day. The Hill family uses 3 times as much water per day. How much water does the Hill family use per week?
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No.
Divide to decide:
Is 8 a factor of 92? |
The length of the boundary or edge of a two-dimensional shape.
What is perimeter?
What is something in this room you can find the perimeter of? |
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2 x (4 + 3) = 14
Perimeter = 14 feet
What is the perimeter of a window that is 4 feet tall and 3 feet wide?
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8,000 x 5 = 40,000
Find the product using a place value chart:
8,000 x 5 = |
Jennifer: 256 beads
Stella: 256 x 3 = 768 beads Tiah: 768 + 104 = 872 beads
Use RDW to solve:
Jennifer has 256 beads. Stella has 3 times as many beads as Jennifer. Tiah has 104 more beads than Stella. How many beads does Tiah have? |
1, 2, 3, 4, 6, 8, 12, 24
List the numbers that have 24 as a multiple.
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The number of unit squares that a two-dimensional shape covers
What is area?
Name one thing you can measure the area of in your house. |
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Area: 4 x 12 = 48 square feet
Perimeter: 2 x (4 + 12) = 32 feet
A blanket is 4 feet wide and 12 feet long. What is the blanket's area and perimeter?
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6 hundreds ÷ 2 = 3 hundreds
600 ÷ 2 = 300
Solve to find the quotient:
600 ÷ 2 = |
16 hundreds ÷ 4 = 4 hundreds
1,600 ÷ 4 = 400 The ice cream stand collected $400 on Friday.
An ice cream stand sold $1,600 worth of ice cream on Saturday, which was 4 times the amount sold on Friday. How much money did the ice cream stand collect on Friday?
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Yes. A prime number has two multiples: itself and 1.
Can a prime number be a multiple of any other number except itself? Explain why or why not.
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The answer to a multiplication problem
What is a product?
When might you need to use multiplication in a real life situation? |
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