addition facts, 0-9

1 + 0 =

• 1
• 2
• 3
• 0
• none of the above

1 + 1 =

• 2
• 3
• 4
• 1
• none of the above

1 + 2 =

• 3
• 4
• 5
• 2
• none of the above

1 + 3 =

• 4
• 5
• 6
• 3
• none of the above

1 + 4 =

• 5
• 6
• 7
• 4
• none of the above

1 + 5 =

• 6
• 7
• 8
• 5
• none of the above

1 + 6 =

• 7
• 8
• 9
• 6
• none of the above

1 + 7 =

• 8
• 9
• 10
• 7
• none of the above

1 + 8 =

• 9
• 10
• 2
• 8
• none of the above

1 + 9 =

• 10
• 2
• 3
• 9
• none of the above