Common Core: 4th Grade Math : Common Core Math: Grade 4

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

Example Question #22 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

5 12

9 12

6 12

7 12

8 12

Correct answer:

7 12

Explanation:

The fraction model is broken up into twelve pieces and seven of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #23 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

8 12

9 12

6 12

5 12

7 12

Correct answer:

8 12

Explanation:

The fraction model is broken up into twelve pieces and eight of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #355 : Build Fractions From Unit Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

5 12

8 12

7 12

9 12

6 12

Correct answer:

9 12

Explanation:

The fraction model is broken up into twelve pieces and nine of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #1 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Add the numbers in the tens place:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #2 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Add the numbers in the tens place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the hundreds place, including the  that was carried over:

Your final answer should be 

Example Question #3 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #4 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from he tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the hundreds place, including the  that was carried over:

Your final answer should be 

Example Question #5 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Add the numbers in the tens place:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #6 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #7 : Adding Multi Digit Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left to the tens place, followed by the hundreds place. 

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

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