7th Grade
Math Vocabulary
Math Vocabulary
Proportions
Calculators
Expressions
Random Trivia
Unit Rates
100
Side by side means
Multiply
100
A proportion means
(how do you set it up?)
"This fraction = This fraction"
100
How do you convert a fraction to a decimal on a Casio?
S<=>D
100
Name 3 prime numbers.
5, 7, 11
100
Who has their own gravitational field due to being hecka large?
Caseoh
100
The top number in a fraction.
What is the Numerator?
200
Distribute:
6(3x+2)
18x+12
200
Solve for x
6/18 = 3/x
x = 9
200
Negative times a negative is a
Positive!
200
Simplify:
-4 (-11x + 3)
44x - 12
200
How does the math teacher say "good-bye?"
Calcu-later!
200
What is a unit rate?
A fraction with a denominator of 1
300
An unknown number (represented by a letter) is called what?
a variable
300
Solve for t (round to nearest cent)
8/32.50 = t/63.27
t = $15.57
300
What number represents Pi?
3.14
300
Simplify
2(-3x + 5) -4
-6x + 6
300
What is Coach's favorite tree?
Geometry!
300
Find the unit rate if a 12 pack of Mt. Dew Spark is $7.49
(cost per can)
$0.62 per can
400
Which number is the constant?
6x - 90
-90
400
Which one is proportional?
(a)
k = 2
400
How do convert a fraction to a decimal on a TXi Calculator?
2nd
PRB
400
Combine like terms in expression
4x + 5y + y +2x
What is 6x + 6y?
400
How many pennies are in a dollar?
100
400
If it costs $54 for 5 adults to go see War of the Rohirrim (luxury seating, of course), how much would it cost for 8 people?
$86.40
500
Coefficient in the expression
10 - 5y
-5
500
2/x = 6/12
x = 4
500
Solve and give the answer as a mixed number, improper fraction AND decimal:
18/50 + 42/50
1 1/5
6/5
1.2
500
The bottom number in a fraction.
What is a denominator?
500
Which Pokemon is best?
False. All of them are precious imagination angels.
500
"of, each, for, in, per" means what?
Divide
600
What is PEMDAS?
Order of Operations OR
() exponent */ +-
600
How do you solve a proportion?
Cross multiply
"Fishy-method"
600
Solve when m=-6, n=5
5m-3n=
-45
600
Translate:
Six more than three times a number
3n+6
600
What are the 3 NOJH rules/expectations?
Be Respectful
Be Responsible
Be Safe
600
If a 24 inch Squishmallow costs $19.96 at Walgreens and a 32 inch Squishmallow costs 21.95 at Costco, which one is less expensive per inch?
The Costco one ( $0.68)