 ## CCSS.MATH.CONTENT.1.OA.D.8

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## Find the Missing Number, Worksheet 1

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 10

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 2

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 3

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 4

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 5

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 6

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 7

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 8

### Find the missing value from the addition equation. ## Find the Missing Number, Worksheet 9

### Find the missing value from the addition equation. ## Solving Subtraction Equations, Worksheet 1

### Solve the subtraction equation. ## Solving Subtraction Equations, Worksheet 2

### Solve the subtraction equation. ## Solving Subtraction Equations, Worksheet 3

### Solve the subtraction equation. ## Solving Subtraction Equations, Worksheet 4

### Solve the subtraction equation. ## Solving Subtraction Equations, Worksheet 5

### Solve the subtraction equation. ## Solving Word Problems with Three Numbers, Worksheet 1

### Students solve addition word problems to identify the missing number. ## Solving Word Problems with Three Numbers, Worksheet 10

### Students solve subtraction word problems to identify the missing number. ## Solving Word Problems with Three Numbers, Worksheet 2

### Students solve addition word problems to identify the missing number. ## Solving Word Problems with Three Numbers, Worksheet 3

### Students solve addition word problems to identify the missing number. ## Solving Word Problems with Three Numbers, Worksheet 4

### Students solve addition word problems to identify the missing number. 