Math Skills
3+5+8= ?
16
distance across center of circle
diameter
3 feet is how many inches?
36 inches
the top number in a fraction
numerator
when adding up a bunch of numbers, the total is called the _______
sum
8-5-4 = ?
-1
distance from center to edge
radius
18 inches is how many feet?
1.5 feet or one and a half feet
the bottom number in a fraction
denominator
What is the mode of this data set?
1 4 8 9 9 15 23
9
number that occurs most often
568 ÷ 0 = ?
error / no solution / undefined / does not exist
distance around outside perimeter of a circle
circumference
540 seconds is how many minutes?
9 minutes
1/5 + 2/5 =
one fifth plus two fifths equals?
3/5
three fifths
what are the factors of 21?
1 3 7 21
3*5*8 = ?
120
value of pi
approximately 3.14
4 years is how many days?
1460 days
5/6 is proportionate to how many twelfths?
5/6 = ?/12
10
What is the least common multiple of 3 and 4?
3 = 3,6,9,12,15,18
4= 4,8,12,16,20
LCM=12
14+6÷2= ?
17 (must do division first)
What does this formula calculate?
(pi) x (radius squared)
area of a circle
350 days is how many weeks?
50 weeks
1/2 x 1/3 = ?
1/6
What is the longest side of a right triangle called?
the hypotenuse