Area = base * Height
Example: 2:3 and 4:6
Equivalent ratios!
Three letters to divide a fraction
KCF (Keep Change Flip)
In what math questions do decimals get lined up?
When adding or subtracting!
84 divided by 4
21
Mia bought 3 packs of pencils. Each pack had 8 pencils. How many pencils did she buy altogether?
24
Formula for the Area of a Triangle
(base*height)/2
A classroom has 12 boys and 8 girls in a small group competition. What is the ratio of boys to girls in simplest form?
3:2
What equation is represented here:
10 -: 2
In what kinds of math questions do decimals NOT get lined up?
When multiplying or dividing
156 divided by 3
52
A teacher had 72 stickers and gave 19 away. How many stickers does the teacher have left?
53
This is when you find the area of each face on a 3D object and add the areas together.
Surface Area
A recipe calls for 6 cups of water and 2 cups of rice. What is the ratio of water to rice in simplest form?
3:1
If you divide a number by a smaller number your quotient will be
A. Bigger
B. Smaller
A. Bigger
To find out where the decimal goes after a multiplication problem you...
Count the number of decimals in the original two factors and move the decimal that number of spaces after multiplying.
945 divided by 15
63
A class collected 144 cans for a food drive. They packed the cans equally into 12 boxes. How many cans went into each box?
12
This is base * height * depth
A school fundraiser sold 84 chocolate bars and 126 bags of popcorn. What is the ratio of chocolate bars to bags of popcorn in simplest form?
2:3
Solve and simplify!

1/2
A recipe uses 2.5 cups of flour for one batch of cookies. If a baker makes 4 batches, how many cups of flour are needed altogether?
10 cups
2,184 divided by 21
104
The school cafeteria made 18 trays of cookies with 24 cookies on each tray. They sold 315 cookies. How many cookies were left?
117
The surface area of a cube with a side length of 3 cm.
54 cm2
At a constant speed, a train travels 45 miles in 60 minutes. At this rate, how far does the train travel in 12 minutes? If you get stuck, consider creating a table.

Solve and simplify
4 4/5 -: 2 3/5
24/13
5-0.012
4.988
A warehouse has 2,496 boxes of pencils. The boxes need to be packed equally onto 32 delivery carts. How many boxes will go on each cart?
78
A field trip costs $1,260 total for 35 students. If the cost is split equally, how much does each student pay?
$36