Addition Equations and Models

Addition

7+1=

Addition

9+1=

Addition

6+1=

Addition

8+2=

• x = 3
• x = 15
• x = -3
• x = -15

• A
• B

Look at the number of shapes in each group then complete the equation e and find the sum. What will be the correct equation?

• 3+4=7

• 3+2=5

• 5+2=7

Choose the correct and true equations (Note: There are two answers)

• 7 + 3 = 10

• 3 + 7 = 9

• 6 + 3 = 9

• 3+ 7 =10

Tom drew models to show 4 + 46 = 50.

Did he draw the models correctly?

• Yes

• No

• Blue Circle = 3

• Blue Circle = 2

• Blue Circle = 1