Math Vocabulary
What is a variable?
A variable is a symbol (usually a letter)
4.5 + 3.6
8.1
15 + __ = 56
41
1/5 is equal to? ( as a decimal )
.2/.20
10% of 100 is?
10
What is a coefficient?
The number in front of a variable
87.2 + __ = 122.1
34.9
-44 - 31
-13
1/5 of 200 is?
40
True Or False. 30% of 90 is 28
False its 27
What is a quotient?
The result of a division problem
In the decimal 2.78, the number 7 is in what place?
Tenths place
67 + __ = 208
141
3/10 x 5/6 ( in fraction form )
1/4
Aaron has 76 cupcakes. John has 43 cupcakes. Abby has 2 cupcakes. How many cupcakes do they have all together? How many cupcakes does John have of the total? ( Percentage Wise )
35.54%
What is a point?
An exact location in space with no size or dimension.
If chicken tenders and fries are $17.99 and you give a 25% tip how much did you tip?
$4.50
What is the difference between an integer and a whole number?
Whole numbers cannot be negative, but integers include both positive and negative numbers.
1 7/10 + 4/5 =
2.5
20% x 50 is?
10
What is a rational number?
Any number that can be written as a fraction
78% of 45.2 is?
35.256
-45 + 76 - 89 + 4 =
-54
Alex has 3 cookies. Melissa wants 2/5 of her cookies. Alex gives Melissa her cookies. How many cookies does Alex have left? (as a decimal)
1.8
Maria has 30 waffles. Jack took 25% of her waffles. How many waffles did Jack take?
7.5