Addition/Subtraction

Sam had 5 pencils. Emma has 3. How many more pencils does Sam have?

• 2

• 5

• 3

8+__=10

Dylan has 10 erasers. Josh has 7. How many fewer erasers does Josh have?

What will I use to help solve my problem?

• Addition

• Subtraction

Solve: Dylan has 10 erasers. Josh has 7. How many fewer erasers does Josh have?

• 2

• 10

• 7

• 3

__+2=7

• 5

• 4

• 1

Match the following:

• Solution

• answer to the problem

• Subtraction

• joining numbers
• Addition

• separating numbers

7 + 5 =

• 10

• 11

• 12

20-7=

• 14

• 13

• 12

Jason has 3 birds. His mom bought some more. Jason now has 5 birds. How many birds did his mom buy?

• 2

• 1

• 4

4 + __ = 8

• 3

• 4

• 5