Math vocab
Rounding/solving
Patterns/Data
CPM ROLES
RANDOM
100

A rectangle has a length of 5 inches and width of 9 inches. What is the area of the rectangle?

The amount of space inside a shape or surface. It is measured in square units (like square inches or square meters). 

The area is 45 inches squared 

100

using an area model solve this equation: 

27 X 12 

324

(20x10=200)

(20x2=40)

(7x10=70)

(7x2=14)

100
The pattern is: 0, 3, 6, 9, what are the next 4 numbers? 

12, 15, 18, 21

100

What are the four CPM math roles?

1. Representative

2. Investigator

3. Coordinator

4. Organizer

(RICO roles)

100

What is a ratio? SHOW AN EXAMPLE

comparing two things

- time (hours to minutes) 

- chocolate milk story (amount of chocolate to milk)

- day _ out of 175 (amount of current days in school to total)

200

What is an equation?

A math sentence that shows two things are equal. It uses an equal sign (=) to show that the value on one side is the same as the value on the other side. 

For example, 3 + 5 = 8 is an equation.



200
Round 8.256 to the nearest TENTHS place. 

8.3

200

A number line is divided into three equal portions. The number line starts at 1/8 and ends at 1/2 what is the missing value?

3/8

200

This role is responsible for: 

- reporting teams thinking to the class 

- answering questions asked of the team

Representative

200

How do we change a decimal into a percent?

SHOW AN EXAMPLE

you move the decimal 2 place values (multiplying it by 100)


300

What is a sum?

The result you get when you add two or more numbers together. 

For example, the sum of 3 and 5 is 8.

300

Draw this shape and find the area. 

length: 4 feet 

width: 3 feet 

12 feet - area 

300

Ms. Jacklovich asked her classmates their favorite fruit and this is the results she got. Make a BAR GRAPH to show the results. 

apple- 15 

orange- 6

Grape- 11

Cherry- 14

Strawberry- 5

look at graphs. 

-Labeled?

-Accurate representation?

-Neat?

300

This person is responsible: 

- tracking tasks and time

- helps team agree on a method or solution 

Coordinator 

300

How do we get a fraction to a decimal?
SHOW AN EXAMPLE

divide the numerator by the denominator

400

What is a polygon?

A closed shape in geometry that has straight sides. The sides must be connected, and the shape can have three or more sides. 

Examples of polygons include triangles, squares, and pentagons.

400

Round 0.2302 to the nearest THOUSANDTHS place. 

0.230

400

Make a dot plot for the following 

Year: Number of Major Atlantic Hurricanes 

2010: 5

2011:4

2012:2

2013:0

2014:2

2015:2

2016:4

2017:6

2018:2

2019:3

2020:6

look for accuaracy

look for neatness

bottom of dot plot labeled with YEAR

400

This role is responsible for: 

- collects and returns materials 

- makes sure all team members record their work

organizer

400

0.3458 would be what as a percent

34.58%

500

What is an expression?

A group of numbers, symbols, and/or variables that show a mathematical idea but doesn’t have an equal sign. 

For example, 3 + 5 or 2x – 4 are expression

500

Round 17.1936 to the nearest HUNDRENDTHS place. 

17.19

500

fill in the missing blanks 

  - , 1.4, 1.8,  -,  -, 3,  -, -

1, 1.4, 1.8, 2.2, 2.6, 3, 3.4, 3.8, 

500

This role is responsible for: 

 - asking teacher questions 

- makes sure team justifies their work

investigator

500

2 cups of milk and 2 cups of chocolate. what is the ratio AND how can we make it more chocolatey. 

2 cups of milk :2 cups of chocolate syrup would be the ratio

2 cups of milk to 4 cups of chocolate syrup would make it MORE chocolatey in flavor. 

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