Vocabulary
Meaning: Shows the relative sizes of two or more values.
Ratio
There are 14 boys and 30 total students in math class. What is the ratio of the total students to boys?
30:14
What is the model that has two columns or rows with numbers called...?
Hint:
Flour | Milk
1 | 3
2 | 6
Table or Ratio Table
Name two equivalent fractions.
Answers may vary. Answers may include:
1/2 and 2/4
2/3 and 4/6
10/25 and 100/250
Name 3 math vocabulary that you may find in a word problem.
Total
Each
Per
Left
Meaning: The plane containing the "x" axis and "y" axis.
Coordinate Plane
200 sausages were eaten by 50 people. What is an equivalent ratio to this ratio story?
Answers may vary. Answers may include:
100:25
20:5
4:1
What is the model that has two lines, one on top of the other, called?
Double number line
The line in a fraction represents...?
Division!
What does PEMDAS stand for?
Parentheses
Exponent
Multiply
Divide
Add
Subtract
Meaning: A symbol for a value we don't know yet. It is usually a letter like x or y.
Variable
Angel drinks 1 cup of milk for every 5 cookies. What is the value of the ratio of milk to cookies?
What is the model that uses rectangles and boxes called?
Hint: This model can be used for many different types of math problems. The whole box represents the total, and the smaller boxes are equal-sized parts.
Tape diagram
True or false: Fractional values are equivalent to decimal values.
For example: Is 0.1 and 1/10 equivalent or equal?
True
946,321,875
What place value is the 3 in?
Hundred thousand
Meaning: Having the same value.
Equivalent
Eva drove 56 miles in 7 hours. If Eva drove for 1 hour, how many miles did she drive?
What 3 visual representations have we learned about in math over the last two weeks?
Double Number Line
Tape Diagram
Ratio Table
Reduce or simplify the following fraction:
15/30
What is the difference between equivalent and equal?
Equivalent means having the same value, but are not exactly the same. Equal means having the same exact amount or value.
Meaning: A comparison of two related quantities.
Often the second quantity is time (per second, per hour, etc) but it can be anything.
Can be in the style "this per that" or as a single number calculated using division.
Rate
Tiara writes 120 words in 3 minutes.
Malachi writes 90 words in 2 minutes.
Sanyrah writes 150 words in 3 minutes.
Who writes the fastest?
Sanyrah writes the fastest.
Name any other kind of models that we use in math.
Answers may vary. Answers may include:
Coordinate plane
Area Model
Base Ten Models
Place Value Chart
Number line
Dividing by a number is the same as multiplying by its ...?
Reciprocal
True or false: negative numbers exist.
True