Multiplication
Area
Vocabulary
Math Facts
100
Show how to find 4 x 3
Skip count by 4s: 4, 8, 12
Skip count by 3s: 3, 6, 9 12
100
What is the label you need to include for any area?
Square units
100
What is an area?
The number of square units inside a figure or shape
100
Show how to find:
3 x 7
21
200
Write a multiplication expression to show how you would find the area.
4 x 5
200
How do you find the area of a rectangle?
Multiply the length x width (or rows x columns)
200
What is a factor?
A number that is multiplied to get a product
200
Show how to find:
4 x 9
36
300
Nevin and Kohei are making a large map. They have 16 square feet of paper. What are the possible side lengths of their map? (Choose ALL that apply!)
a. 4 ft and 3 ft
b. 4 ft and 4 ft
c. 16 ft and 1 ft
d. 8 ft and 2 ft
e. 6 ft and 10 ft
b., c., and d.
300
A rectangle has a width of 6cm and a length of 7cm. Find the area.
6 x 7 = 42 sq. cm
300
What is a product?
The value of two or more factors, or the answer to a multiplication problem
300
Show how to find:
6 x 8
48
400
O'Riah and Lincy are designing a fort. They have 20 square feet of floor space. What are some possible side lengths for their forts? (At least 2!)
4 ft and 5ft (or 5ft and 4 ft)
20 ft and 1 ft (or 1 ft and 20 ft)
10 ft and 2 ft (or 2 ft and 10 ft)
400
Find the area of Figure 1. Show your work.
66 sq. cm
400
What are columns? Rows?
Columns go up and down, rows go across
400
How can you use 3 x 7 to help you find 6 x 7? Solve.
42, because 21 + 21 = 42
500
Solve the problem below.
4 x 6 + 8 x 2
(4 x 6) + (8 x 2)
40
500
A. What is the length of the unknown side?
B. Find the total area and show your work.
100 sq. ft
500
What do we call the punctuation used to group numbers in expressions or equations?
Parentheses
500
Solve 6 x 8 using 3 x 8 to help.
48, because 24 + 24 = 48