Patterns in Addition Subtraction Multiplication

What addition problem do these base ten blocks represent?

• 35+29

• 28+39

• 29+38

• 38+29

6+26

• 12

• 22

• 32

What is the rule?

• Add 2

• Add 3

• Multiply by 3

• Multiply by 4

What is the rule for this in and out table?

• add 10

• add 8

• add 7

• add 6

What addition equation can be used to find the next number in this pattern?

5, 10, 15, 20, ...

• 15 + 5 = 20

• 10 + 10 = 20

• 20 + 10 = 30

• 20 + 5 = 25

What is the rule?

• Subtract 30

• Subtract 10

• Add 5

• Add 20

What is the rule for this in and out table?

• + 3

• + 2

• + 1

• + 4

On day one of having her piggy bank , Cynthia has only 4 pennies. Each day she adds 6 pennies to her piggy bank. If she keeps using this rule, how many pennies will Cynthia have on the fifth day?

• 10

• 16

• 22

• 28

• 42

• 56

• 49

• 63

Each number in Set M goes with one number in Set N. What is the pattern?

• Add 8

• Add 2

• Subtract 2

• Subtract 8