Naming Units/Shapes
Measure the line segments to the nearest 1/2 inch. What is the unit?
Inch
What is the definition of perimeter?
Distance around a shape's face
What is the formula for Area?
A=LxW
238+200=
238+200=438
True or false: Multiplication is the opposite of division
True
What is a similarity between a square and a rectangle?
2. Have 4 right angles.
3. 4 sides/vertices
A rectangle's length is 4 feet and width is 3 feet. What is the perimeter?
14 feet
A rectangle's length measures 5 in and width 6 inch. Find Area
30 in
500-20
True or false: 2 x 4 = 6
False
How do you figure out what the unit is?
Find the unit in word problem or in the number problem
One of the square's sides is 3 feet. What is the perimeter?
12 feet
Find the area if a square's sides are all 5 ft.
25 ft
thirty-three plus forty-five
seventy-eight
25 divided by 5 is
25/5= 5
Which unit is larger?
Inches or centimeters
Inches
A triangle's sides measure 3 in, 4 in, and 2 in. What is the perimeter?
9 in
What can you do to find area if you do not know your multiplication facts?
count unit squares
Mrs. Hale has 5 Christmas trees and gave 1 away. How many trees does she have left. Include unit
4 Christmas trees
what methods can I use to do multiplication problems?
Arrays, draw a box with unit squares
What is the difference between a square and a rectangle?
A square's sides are all the same length. A rectangle has two opposite sides with the same measure and the other two opposite sides are the same measure.
What do you need to do to find the perimeter.
Add all sides
What is the area of a square with a side measuring 7 in?
49in
The words "left over", "more than" "less than" all have to do with what operation?
subtraction (-)
multiplication is repeated...
addition