All Common Core: 4th Grade Math Resources
Example Questions
Example Question #192 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest thousand.
When we round a number to the nearest thousand we look to the hundreds place to tell us if we round up or down.
If the number in our hundreds place is or greater, we round up. If the number in the hundreds place is or less, we round down. When we round up, the number in the thousands place increases by and all the other numbers to the right become . When we round down, the number in the thousands place stays the same and all the other numbers to the right become .
In this case, is greater than so our rounded number is
Example Question #431 : Identifying Place Value
Round to the nearest thousand.
When we round a number to the nearest thousand we look to the hundreds place to tell us if we round up or down.
If the number in our hundreds place is or greater, we round up. If the number in the hundreds place is or less, we round down. When we round up, the number in the thousands place increases by and all the other numbers to the right become . When we round down, the number in the thousands place stays the same and all the other numbers to the right become .
In this case, is equal to so our rounded number is
Example Question #193 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest hundred thousand.
When we round a number to the nearest hundred thousand we look to the ten thousands place to tell us if we round up or down.
If the number in our ten thousands place is or greater, we round up. If the number in the ten thousands place is or less, we round down. When we round up, the number in the hundred thousands place increases by and all the other numbers to the right become . When we round down, the number in the hundred thousands place stays the same and all the other numbers to the right become .
In this case, is less than so our rounded number is
Example Question #194 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest thousand.
When we round a number to the nearest thousand we look to the hundreds place to tell us if we round up or down.
If the number in our hundreds place is or greater, we round up. If the number in the hundreds place is or less, we round down. When we round up, the number in the thousands place increases by and all the other numbers to the right become . When we round down, the number in the thousands place stays the same and all the other numbers to the right become .
In this case, is equal to so our rounded number is
Example Question #193 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest ten.
When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.
If the number in our ones place is or greater, we round up. If the number in the ones place is or less, we round down. When we round up, the number in the tens place increases by and all the other numbers to the right become . When we round down, the number in the tens place stays the same and all the other numbers to the right become .
In this case, is less than so our rounded number is
Example Question #194 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest hundred.
When we round a number to the nearest hundred we look to the tens place to tell us if we round up or down.
If the number in our tens place is or greater, we round up. If the number in the tens place is or less, we round down. When we round up, the number in the hundreds place increases by and all the other numbers to the right become . When we round down, the number in the hundreds place stays the same and all the other numbers to the right become .
In this case, is less than so our rounded number is
Example Question #352 : How To Find The Part From The Whole
Round to the nearest ten.
When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.
If the number in our ones place is or greater, we round up. If the number in the ones place is or less, we round down. When we round up, the number in the tens place increases by and all the other numbers to the right become . When we round down, the number in the tens place stays the same and all the other numbers to the right become .
In this case, is greater than so our rounded number is
Example Question #411 : Common Core Math: Grade 4
Round to the nearest ten.
When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.
If the number in our ones place is or greater, we round up. If the number in the ones place is or less, we round down. When we round up, the number in the tens place increases by and all the other numbers to the right become . When we round down, the number in the tens place stays the same and all the other numbers to the right become .
In this case, is greater than so our rounded number is
Example Question #202 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest hundred.
When we round a number to the nearest hundred we look to the tens place to tell us if we round up or down.
If the number in our tens place is or greater, we round up. If the number in the tens place is or less, we round down. When we round up, the number in the hundreds place increases by and all the other numbers to the right become . When we round down, the number in the hundreds place stays the same and all the other numbers to the right become .
In this case, is less than so our rounded number is
Example Question #1 : How To Multiply
Solve:
We can make a rectangular array using squares to help us solve this problem. Our multiplication problem is ; therefore, the rectangular array should have squares across the top row and squares down the first column. The rectangular array should look like the image below:
We can count the squares to find our answer. The correct answer is is
In order to solve this problem using multiplication, we must multiply the multiplier by each digit of the multiplicand to get the answer, which is called the product.
For this problem, is the multiplier and is the multiplicand.
First, we multiply and
Next, we multiply and