Subtraction within 10 — Answer Key
Part A: Solve the Subtraction Problems
Subtract the numbers. Write the answer on the line.
5
-3
2
7
-4
3
8
-6
2
9
-5
4
6
-4
2
10
-7
3
8
-3
5
10
-4
6
7
-2
5
9
-6
3
10
-9
1
6
-1
5
Part B: Fill in the Missing Number
Write the missing number to complete each number sentence.
1. 8 - 3 = 5
8 - 3 = 5. The missing subtrahend is 3 because 8 - 3 = 5.
2. 7 - 3 = 4
7 - 3 = 4. The missing minuend is 7 because 4 + 3 = 7.
3. 10 - 4 = 6
10 - 4 = 6. The missing subtrahend is 4 because 10 - 4 = 6.
4. 7 - 5 = 2
7 - 5 = 2. The missing minuend is 7 because 2 + 5 = 7.
5. 9 - 6 = 3
9 - 6 = 3. The missing subtrahend is 6 because 9 - 6 = 3.
6. 8 - 2 = 6
8 - 2 = 6. The missing minuend is 8 because 6 + 2 = 8.