### All Common Core: 2nd Grade Math Resources

## Example Questions

### Example Question #1 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

What is the equation that shows the sum of the squares represented by this rectangular array?

**Possible Answers:**

### Example Question #1 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When we count the number of squares in this picture we get . We have rows with squares in each row. Our math equation for this set could be written as

### Example Question #2 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When we count the number of squares in this picture we get . We have rows with squares in each row. Our math equation for this picture could be written as

### Example Question #3 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When we count the number of squares in this picture we get . We have rows with squares in each row. Our math equation for this picture could be written as

### Example Question #4 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When we count the number of squares in this picture we get . We have rows with squares in each row. Our math equation for this picture could be written as

### Example Question #1 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

What is the equation that shows the sum of the squares represented by this rectangular array?

**Possible Answers:**

**Correct answer:**

When we count the number of squares in each box we get . We have rows with squares in each row. Our math equation for this picture could be written as

### Example Question #5 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

What is the equation that shows the sum of the squares represented by this rectangular array?

**Possible Answers:**

**Correct answer:**

### Example Question #2 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When we count the number of squares within the box we get . We have rows with squares in each row. Our math equation for this picture could be written as

### Example Question #2 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When we count the number of squares within the box we get . We have rows with squares in each row. Our math equation for this picture could be written as

### Example Question #10 : Use Addition To Determine Number Of Objects In A Rectangular Array: Ccss.Math.Content.2.Oa.C.4

**Possible Answers:**

**Correct answer:**

When you count the number of squares in this picture you get . We have rows with squares in each row. Our math equation for this picture could be written as