Understanding Double Plus One Facts

What is the main goal of today's lesson?

• To understand double plus one facts

• To explore division techniques

• To learn subtraction facts

• To practice multiplication

If 6+6 equals 12, what is 6+7?

• 15

• 12

• 13

• 14

How do you solve 8+9 using the double plus one method?

• Double 9 and subtract one

• Double 8 and add one

• Add 8 and 9 directly

• Double 9 and add one

What is the result of 2+3 using the double plus one strategy?

• 6

• 5

• 4

• 7

What is the sum of 4+5 using the double plus one method?

• 7

• 8

• 10

• 9

If 5+5 equals 10, what is 5+6?

• 13

• 11

• 10

• 12

What is the sum of 7+6 using the double plus one method?

• 14

• 15

• 13

• 12

How do you calculate 8+7 using the double plus one strategy?

• Double 8 and add one

• Double 7 and subtract one

• Double 7 and add one

• Add 8 and 7 directly

What is the result of 6+5 using the double plus one method?

• 12

• 11

• 10

• 13

What is the sum of 9+8 using the double plus one strategy?

• 16

• 18

• 19

• 17