Repeated Addition & Multiplication Sentences
Area or perimeter?
Word Problems
Vocabulary
What's the area?
100
Give the repeated addition and multiplication sentences for the following example:
a rectangle with four rows of six squares
Repeated Addition: 6+6+6+6=24
Multiplication: 6X4=24
100
The distance around the backyard
perimeter
100
Mr. Howard is putting wood trim around his window. How many feet of wood trim does Mr. Howard need for the perimeter of the window if two sides are 5 ft. and the other two are 3 ft.
16 ft.
100
the measure of the number of square units needed to cover a flat surface
area
100
11 unit squares
200
Give the repeated addition and multiplication sentences for the following example:
a square with three rows of three squares
Repeated Addition: 3+3+3=9
Multiplication: 3 X 3 = 9
200
The space on a wall to be painted
area
200
Yarely is putting trim around her picture she painted in art class. How many centimeters of trim does she need for the perimeter if the picture is 10 cm. wide and 6 cm. in length?
10+10+6+6=32 cm.
200
the distance around a figure
perimeter
200
18 unit squares
300
Give the repeated addition and multiplication sentences for the following example:
a rectangle with six rows of seven squares
Repeated Addition: 7+7+7+7+7+7=42
Multiplication: 6X7=42
300
The space on the floor covered with carpet
area
300
Jill uses a ruler to draw a square. The perimeter of the square is 20 inches. Select a number to complete the sentence. What is the side length?
5 in. because 5+5+5+5=20 and all the lengths are the same for a square
300
a unit used to measure area such as square foot, square meter, and so on
a square unit
300
20 unit squares
400
Give the repeated addition and multiplication sentences for the following example:
a rectangle with four rows of seven squares
Repeated Addition: 7+7+7+7=28
Multiplication: 7X4=28
400
The length around a carpet
perimeter
400
Ella drew a rectangle that was 3 units wide and 4 units long. Draw a different rectangle that has the same perimeter but a different area.
check drawings, must have a perimeter of 14 units because 4+4+3+3=14. Area must be different from 12 sq. units.
400
the property that states that multiplying a sum by a number is the same as multiplying each addend by the number and then adding the products
Distributive Property
400
24 square units
500
Give the repeated addition and multiplication sentences for the following example:
An L shaped figure with 4 rows of 5 connected to 2 rows of 4
Repeated Addition:
5+5+5+5=20
4+4=8
Multiplication: (4X5) + (2X4) = 20+ 8= 28
500
The space on the faces of a cube
area (surface area)
500
Isis is building a birdhouse. She makes four of the faces out of rectangles with widths of 4 in. and lengths of 6 in. She makes two of the faces out of squares with sides that are 4 in. long. What is the area of all of the faces?
6X4=24 sq. in. for each rectangle face
There are four so 24 X 4 = 96 sq. in.
4X4=16 sq. in. for the area of each square face
There are two so 2 X 16 = 32 sq. in.
96+ 32 = 128 sq. in.
500
a square with a side length of 1 unit, used to measure area
unit square
500
20 square units