Algebra
25 + A = 40. What is A?
A=15
What do we call the letter that stands in for an unknown value in an expression or equation?
Variable
There are 4 cats and 6 dogs in an animal shelter. What is the Ratio of Dogs to Cats?
6: 4 or 3:2
This 3D object has 6 square faces.
Cube
5 X 2 + 7 - 3 =
14
B-5=38. What is B?
B=43
What do we call the number in front of a variable, that is being multiplied by the variable?
Co-efficient
Sarah Made $20 dollars selling 5 Bracelets. If she sells 20 Bracelets, how much will she make?
$80
To find the area of a parallelogram, I multiply...
Base times height
Length times width
3(5+2)2=
147
4X=80. What is X?
X=20
Which property states that 3(2+3) = 3X2 + 3X3?
Distributive Property
It takes 2 cups of sugar and 4 cups of flour to make a batch of cookies. If you use 1 cup of sugar, how much flour will you use?
2 Cups of flour
To find the area of a triangle, you must remember to do this after you multiply.
Divide the product by 2
52(32-23)/5
5
y/14= 19. What is y?
266
What do we call two equivalent Ratios when we set them equal to each other?
Proportion
Elouise read 456 pages in 6 Days. How many pages did she read per day?
76 pages per day
Fill in the blanks
The Net of a 3D object allows us to find the surface area, by ______ the 3D object into base shapes, finding the _____of those shapes, and then adding them together.
Decomposing/ unfolding
Area
3+2(42+32)- 9/3
50
Evaluate the expression if X=2 and y=7
3X+4Y-3
31
What is the mathematical term for "flipping" when we multiply fractions? What are we really doing?
Multiplicative Inverse
Multiplying my the Reciprocal
Jose worked a 3 hour shift, 6 days last week. He made $306. How much did he make per hour.
$51
A house rectangular house is 42 feet long and 12 feet high. You need to paint this house. The house also has 4 square windows, each measuring 2 feet. What is the area that you will be paint? (use feet2 as your units).
488ft2
22(32+12)2/200 +9
11