Integers
Factors
Equations
Angles and Lines
100
Solve: 5 + (-4) =
= +1
100
List all the factors of 24
Factors:24, 12, 8, 6, 4, 3, 2, 1
100
6 + x = 20
What is x?
x = 14
100
Find F and A
F = 135
A = 45
200
Solve: (-13) x 3 =
= -39
200
List all the Prime Numbers under 20
Primes: 2, 3, 5, 7, 11, 13, 17, 19
300
What are the prime factors of 45?
Prime factors: 5, 3, 3
400
Mr. Arleth has 30 students in his class next year. How many different ways can he arrange his students into equal rows? What are they?
4 different rows: 2 rows of 15, 15 rows of 2, 6 rows of 5, 5 rows of 6.
500
Ahmed thinks 35 has more factors than 12 because it is a larger number. Massimo disagrees and thinks 12 has more because it an even number... who is right in this case?
Massimo is right: 12, 6, 4, 3, 2, 1
vs 35: 35, 7, 5, 1