Fractions
Add 5/3 and 2/3
7/3
What is the degrees of an angle that goes all around?
360 degrees
What are the PRIME numbers?
3, 6, 10, 17
3, 17
+12 ÷ +6 = ?
2
What do you call it when you go all around the circle?
Circummfrence
Add 4/8 and 7/32
19/32
What do you call an angle that is 90 degrees?
Right angle
What are the COMPOSITE numbers?
4, 23, 13, 28
4, 28
8 × -4 = ?
-32
What is diameter?
It is a line that goes horizontally straight.
Subtract 8/9 and 5/9
(Reduce if needed)
1/3
What do you call an angle that is more that is 180 degrees?
Straight angle
Find the prime factorization of 40
2 × 2 × 2 × 5
or
23 × 5
+12 ÷ -6 = ?
-2
What is radius?
Radius is half of a diameter. (A line that starts in the middle and only goes half way)
Multiply 3/7 and 14/15
2/5
What do you call an angle that is more than 90 but less than 180 degrees?
Obtuse angle
Find the LCM of 27 and 81
81
-3 -9 =?
-12
What is the degree of a square?
360°
Divide 5/8 and 40/6
3/32
What do you call an angle that is more than 0 but less than 90 degrees?
Acute angle
Find the GCF of 20 and 40
2+6+3=?
11
What is the degree of a triangle?
180°