Composing and Decomposing numbers 11-20

Front

Which number sentence shows a way to make the number 11?

Back

10+1=11

Front

Which number sentence shows a way to make the number 12?

Back

10+2=12

Front

Which number sentence shows a way to make the number 13?

Back

10+3=13

Front

Which number sentence shows a way to make the number 14?

Back

10+4=14

Front

Which number sentence shows a way to make the number 15?

Back

10+5=15

Front

Which number sentence shows a way to make the number 16?

Back

10+6=16

Front

Which number sentence shows a way to make the number 17?

Back

10+7=17

Front

Which number sentence shows a way to make the number 18?

Back

10+8=18

Front

Which number sentence shows a way to make the number 19?

Back

10+9=19

Front

What is the sum of 10 and 5?

Back

15