Complete the addition sentence – one digit
Learn with an example
Fill in the missing number.
____ + 7 = 15
Decide which number makes the addition number sentence true. You can think of an addition fact you know, or you can subtract to find the answer.
The addition fact is: 8 + 7 = 15
Did you remember this addition fact? If not, you can find the answer by subtracting.
Subtract: 15 – 7 = 8
The missing number is 8.
Fill in the missing number.
6 + ___ = 11
Decide which number makes the addition number sentence true. You can think of an addition fact you know, or you can subtract to find the answer.
The addition fact is: 6 + 5 = 11
Did you remember this addition fact? If not, you can find the answer by subtracting.
Subtract: 11 – 6 = 5
The missing number is 5.
Fill in the missing number.
7 + ___ = 10
Decide which number makes the addition number sentence true. You can think of an addition fact you know, or you can subtract to find the answer.
The addition fact is: 7 + 3 = 10
Did you remember this addition fact? If not, you can find the answer by subtracting.
Subtract: 10 – 7 = 3
The missing number is 3 .
Let’s practice!🖊️
