Factors & Multiples
What are the factors of 2?
1, 2
What property is this?
1 x 0 = 0
What is the answer to a multiplication problem called?
Product
Sophia has two ice cream cones. Benny has three times as many ice cream cones as Sophia. How many ice cream cones does Benny have?
Benny has 6 ice cream cones.
What are the first five multiples of 5?
0, 5, 10, 15, 20
What property is this?
9 x 3 = 3 x 9
Commutative property of multiplication
What is a factor?
In a multiplication problem, it is the number being multiplied
April has 23 pencil sharpeners.
What are the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24.
What rule is this?
12 ÷ 1 = 12
Rule of ones in division
What is a fact family?
A set of related facts using the same numbers.
Chapman has 24 Pokemon cards. This is three times as many Pokemon cards as Cruz has. How many Pokemon cards does Cruz have?
Cruz has 8 Pokemon cards.
What are the first TEN multiples of 4?
0, 4, 8, 12, 16, 20, 24, 28, 32, 36
What property is this?
(9 x 3) x 2 = 3 x (9 x 2)
Associative property of multiplication?
What is a multiple?
The product of a number and another whole number.
Savannah has 37 pencils for drawing. This is 19 more pencils than Kelsie has. How many pencils does Kelsie have?
Kelsie has 18 pencils.
What factors do 12 and 24 have in common?
1, 2, 3, 4, 6, 12
Is this allowed?
100 ÷ 0
NO! NO NO NO.
What are the parts of a division equation called?
Dividend, divisor, and quotient.
Ms. Torres started the year with 77 pencils. She now has only 7 pencils left. How many times fewer pencils does Ms. Torres have now than she had at the start of the year? And how did she lose all those pencils?
Ms. Torres has 11 times fewer pencils now than at the start of the year. Her students stole the rest.