Representing and solving problems involving addition and subtraction within 20

3 + 3 =

• 5

• 4

• 6

• 5

How many red and yellow counters do you see?

• 2 and 6

• 7 and 3

• 4 and 3

• 7 and 5

20-8

• 12

• 11

• 15

• 9

5 + 5

• 15

• 5

• 10

• 0

TEN

• 6

• 7

• 8

• 9

• 10

1 + 11 =

• 10

• 13

• 14

• 12

How do you fell? 🙂

• Super excited

• Excited

• Ok

• Sad

• Very Sad

4 + 5 = ?

• 7

• 8

• 9

• 10

9-3=

• 5
• 6
• 4

8-6=