Ms. Cook Multiplication patterns November 9 2018

Kim noticed a pattern in the multiplication facts below.
4 × 6
6 × 6
8 × 2
10 × 2
Which describes the pattern Kim noticed? 

• Multiplying even numbers by even numbers will always give an even product.
• Multiplying even numbers by even numbers will always give an odd product.
• Multiplying odd numbers by even numbers will always give an even product.
• Multiplying odd numbers by odd numbers will always give an odd product.

Tags

CCSS.3.OA.D.9

Which expression can be used to find the value of n in the table below?

• 6 x 3
• 6 +3
• 6 +6
• 6 x 6

Tags

CCSS.5.OA.B.3

Susan found a pattern when multiplying numbers by 8. Which pattern could Susan have found?

• all of the products are even numbers
• all of the products are odd numbers
• all of the products end in 2
• all of the products end in 8

Tags

CCSS.3.OA.D.9

Students used the multiplication chart below to count by 5s to 30.
Which shows the correct pattern of numbers? 

• 8, 16, 24, 32
• 7, 14, 21, 28, 35
• 6, 12, 18, 24, 30
• 5, 10, 15, 20, 25, 30

Tags

CCSS.3.OA.D.9

Jeffery wrote this pattern.
2, 4, 5, 10, 11, 22, 23

Which best represents the rule Jeffery used to create this pattern?

• add 1, add 5, add 1, add 5
• multiply by 2, multiply by 1, multiply by 2, multiply by 1
• multiply 2, add 1, multiply 2, add 1
• add 2, add 1, add 2, add 1

Tags

CCSS.5.OA.B.3

Following the same rule each time, Corina made a table for Before and After.
What is the rule Corina followed?

• Add 2 each time
• Add 9 each time
• Multiply by 4 each time
• Multiply by 12 each time

Tags

CCSS.5.OA.B.3

Which of the following expressions represents the relationship between x and y shown in the table ?

• multiply x by 3 and then subtract 1 to get y
• multiply x by 3 and then subtract 2 to get y
• multiply x by 2 and then add 1 to get y
• multiply x by 2 and then add 3 to get y

Tags

CCSS.5.OA.B.3

Which is always true about even numbers when they are multiplied by another number?

• The result is always a 2-digit number that is even.
• The result is always an even number that can be divided into pairs.
• The result is always a 1-digit number that is even.
• The result is always an odd number.

Tags

CCSS.3.OA.D.9

What are factors?

• Numbers that are multiplied together.

• Numbers that are added together.

• Numbers that show the answer to a problem.

What is the meaning of commutative property?

• The property that states that a whole number is bigger than a fraction.

• The property that states that the order in which numbers are added does not change the sum, and the order in which they are multiplied does not change the product.

• The property that states that before we can add or subtract we must first multiply or divide.