Math Skills
Circles
Conversions
Fractions
Vocabulary
100

3+5+8= ?

16

100

distance across center of circle

diameter

100

3 feet is how many inches?

36 inches

100

the top number in a fraction

numerator

100

when adding up a bunch of numbers, the total is called the _______

sum

200

8-5-4 = ?

-1

200

distance from center to edge

radius

200

18 inches is how many feet?

1.5 feet or one and a half feet

200

the bottom number in a fraction

denominator

200

What is the mode of this data set?

1   4   8   9   9   15   23

9

number that occurs most often

300

568 ÷ 0 = ?

error / no solution / undefined / does not exist

300

distance around outside perimeter of a circle

circumference

300

540 seconds is how many minutes?

9 minutes

300

1/5 + 2/5 =


one fifth plus two fifths equals?

3/5

three fifths

300

what are the factors of 21?

1   3   7   21

400

3*5*8 = ?

120

400

value of pi

approximately 3.14

400

4 years is how many days?

1460 days

400

5/6 is proportionate to how many twelfths?

5/6 = ?/12

10

400

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

500

14+6÷2= ?

17 (must do division first)

500

What does this formula calculate?

(pi) x (radius squared)

area of a circle

500

350 days is how many weeks?

50 weeks

500

1/2 x 1/3 = ?

1/6

500

What is the longest side of a right triangle called?

the hypotenuse