Math
What do we call the answer to an addition problem?
Sum
Simplifying fractions before multiplying
cancellation
One or more equal parts of a whole
fraction
this is a 5 sided polygon
pentagon
536/4
134
Add these numbers:
12, 4, 8, 26, 10
60
Find the average of:
10, 12, 18, 22
15.5
What do we call the answer to a subtraction problem?
difference
What do we call a whole number with a fraction
Mixed number: 2 1/2
the top of a fraction telling how many parts are being used
numerator
angles less than 90 degrees: acute or obtuse?
acute
91 x 6
546
Add:
627, 628, and 629
1,884
Your dinner was $14.86. You want to leave a 20% tip.
How much is the tip?
What is the total?
(remember money rounds to the hundredth)
Tip: $2.97
Total: $17.83
what do well call the answer to a division problem?
quotient
A number is divisible by 2 if it is an _______ number
even
What is 4 3/9 written as an improper fraction
39/9
these are lines that never intersect
parallel lines
18,000 - 9,006
8,994
A square has a side length of 10 inches.
What is the perimeter?
40 inches
Find the average of:
10, 45, 60, 85, 35
47
what is the formula for perimeter of a square
reduce the fraction 3/36
1/6
Bottom of the fraction tells us how many equal parts the whole is divided into
denominator
193 + 872 + 96 + 509 + 78
1,748
5 2/9 change to an improper fraction
47/9
How many right angles can a triangle have?
(A right angle is 90 degrees)
1
Find the average of:
33, 66, 99
66
This is the science of numbers
arithmetic
How many ounces are in 1 cup?
8oz
a graph that uses pictures to make comparisons
pictograph
25 x 14
350
convert 24 feet into yards
8 yards
Convert 2 yards into feet
6 feet
Sara can run 3.1 miles in 30 minutes. If she keeps the same pace how far will she run in an hour?
6.2 miles per hour