Unit 1(Area)
How do I find the Area of a Rectangle?
Length times Width
How do I say this ratio?
3:2
"Three to two"
True or False!
50% of 20 is 10
True
What are the bottom and top numbers of a fraction called?
Numerator and Denominator
3x + 2 = 5
Which is the Variable?
Find the area of a rectangle with Length of 12cm and width of 10cm!
120 cm squared!
10 to 18
50 to 90
....
50% of what number is 25?
50
What type of number is written on Mr.Elder's board?
A mixed number!
3x + 2 = 5
What do you call the 3?
The Coefficient
Find the area of a triangle with a Base of 8cm and a height of 5cm!
20 cm Squared
3 batches!
Mr. Elder has 8 pets. 2 pets are dogs. What percentage of pets are dogs?
Divide: 2/3 divided by 1/2
4/3 or 1 & 1/3
What is the definition of Solution (or give an example!)?
The number you replace the variable with to make the equation true!
What is the name of the shape with also found the area of? (See Mr Elders Drawing)
Parallelogram!
1 Batch of Perfect orange paint requires 2 red for every 5 yellow. How much yellow do you need for 3 batches of perfect orange paint?
15 yellow!
A fruit bowl has 3 apple slices, 4 orange slices and 2 watermelon slices.
What % of the bowl are apple slices?
33% (or 33.3%)
Divide 3/5 divided by 5/4
12/25
Solve for x! (MUST SHOW WORK)
8x = 56
x = 7
What is the area of Mr Elder's Drawing?
15 inches squared!
12 cookies require 1 cup of flour and 2 cups of chocolate chips.
How much flour do you need to make 6 cookies?
1/2 cup of flour!
A train traveled 32 miles in 1 hour. How many miles will the train travel in 2 and a half hours?
80 miles!
Divide: 2 & 3/4 divided by 1 & 1/2
Simplify!
22/12 --> 11/6 --> 1 & 5/6
Use the distributive property to rewrite this problem:
3(x - 4)
3x - 12