# Common Core: 3rd Grade Math : Add and Subtract Within 1000: CCSS.Math.Content.3.NBT.A.2

## Example Questions

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### Example Question #31 : Add And Subtract Within 1000: Ccss.Math.Content.3.Nbt.A.2

Solve:

Explanation:

When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.

Let's look at the numbers in the ones place:

Next, let's look at the numbers in the tens place:

Finally, we can subtract the numbers in the hundreds place:

### Example Question #31 : Add And Subtract Within 1000: Ccss.Math.Content.3.Nbt.A.2

Solve:

Explanation:

When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.

Let's look at the numbers in the ones place:

Next, let's look at the numbers in the tens place:

Finally, we can subtract the numbers in the hundreds place:

### Example Question #32 : Add And Subtract Within 1000: Ccss.Math.Content.3.Nbt.A.2

Solve:

Explanation:

When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.

Let's look at the numbers in the ones place:

Next, let's look at the numbers in the tens place:

Finally, we can subtract the numbers in the hundreds place:

### Example Question #33 : Add And Subtract Within 1000: Ccss.Math.Content.3.Nbt.A.2

Solve:

Explanation:

When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.

Let's look at the numbers in the ones place:

Next, let's look at the numbers in the tens place:

Finally, we can subtract the numbers in the hundreds place:

### Example Question #131 : Number & Operations In Base Ten

Solve:

Explanation:

When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.

Let's look at the numbers in the ones place:

Next, let's look at the numbers in the tens place:

Finally, we can subtract the numbers in the hundreds place:

### Example Question #34 : Add And Subtract Within 1000: Ccss.Math.Content.3.Nbt.A.2

Solve:

Explanation:

When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.

Let's look at the numbers in the ones place:

Next, let's look at the numbers in the tens place:

Finally, we can subtract the numbers in the hundreds place: