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28 Sep 2022

Question 3

What number is an integer, but not a whole number.

A -6, because it is negative

B 0 , because 0 is not an integer

C 1, because it is real

 

What is the GCF (Greatest Common Factor) of 63 and $90 ?$

Hint: Use your multiplication chart or make a factor tree to list the Factors of 63 and 90.

A 7

B 9

C 10

 

What is the LCM (Least Common Multiple) of 4, 6, and 12?

Hint: Use your multiplication chart or make a factor tree to list the multiples of 4, 6, and 12.

A 2

B 16

C 12