All about Negatives!
When you add two positive numbers what kind of number do you get? A number that is ....
a. always positive
b. always negative
c. sometimes positive / sometimes negative
d. always zero
e. sometimes positive / sometimes negative / sometimes zero
What is
a. always positive?
-5 + -9
What is
-14?
What are the prime factors of 18?
What is
3^2 * 2?
When you add two negative numbers what kind of number do you get? A number that is ....
a. always positive
b. always negative
c. sometimes positive / sometimes negative
d. always zero
e. sometimes positive / sometimes negative / sometimes zero
What is
b. always negative?
-12 + 9
What is
-3?
What are the prime factors of 54?
What is
3^3*2?
When you add a positive number to a negative number what kind of number do you get? A number that is ....
a. always positive
b. always negative
c. sometimes positive / sometimes negative
d. always zero
e. sometimes positive / sometimes negative / sometimes zero
What is
e. sometimes positive / sometimes negative / sometimes zero?
6-(-8)
What is 14?
What are the prime factors of 99?
What are
3^2*11?
When you subtract a negative number from a positive number, what kind of number do you get? A number that is ....
a. always positive
b. always negative
c. sometimes positive / sometimes negative
d. always zero
e. sometimes positive / sometimes negative / sometimes zero
What is
a. always positive?
-3 - (-8)
What is 5?
Which prime factors do 80 and 120 have in common?
What is special about the product of these prime numbers?
What are
2^3*5?
40 is the GCF of 80 and 120.