# Common Core: 1st Grade Math : Place Value and Properties of Operations to Add and Subtract

## Example Questions

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### Example Question #1 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #2 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #3 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #4 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #5 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #6 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #7 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #1 : Place Value And Properties Of Operations To Add And Subtract

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is

### Example Question #9 : Add A Two Digit Number To A One Digit Number, And Two Digit Number And A Multiple Of 10: Ccss.Math.Content.1.Nbt.C.4

Explanation:

When we add two digit numbers, we start by adding the numbers in the ones place.

Next, we need to add the numbers in the tens place.

The final answer is