Number Sense - 3rd Grade Math
Card 1 of 8
What is 
rounded to the nearest ten?
What is
Tap to reveal answer
When we round a number to the tens place we look to our 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 
. The numbers to the right of the tens place become 
and the numbers to the left of the tens place stay the same. When we round down, the number in the tens place stays the same. The numbers to the right of the tens place become 
and the numbers to the left of the tens place stay the same.
In this case, 
is equal to 
so our rounded number is 
When we round a number to the tens place we look to our ones place to tell us if we round up or down.
If the number in our ones place is
In this case,
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What is 
rounded to the nearest hundred?
What is
Tap to reveal answer
When we round a number to the hundreds place we look to our 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 become 
. When we round down, the number in the hundreds place stays the same and all the other numbers become 
.
In this case, 
is less than 
so our rounded number is 
When we round a number to the hundreds place we look to our tens place to tell us if we round up or down.
If the number in our tens place is
In this case,
← Didn't Know|Knew It →
What is rounded to the nearest ten?
What is
Tap to reveal answer
When we round a number to the tens place we look to our 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 . The numbers to the right of the tens place become and the numbers to the left of the tens place stay the same. When we round down, the number in the tens place stays the same. The numbers to the right of the tens place become and the numbers to the left of the tens place stay the same.
In this case, is equal to so our rounded number is
When we round a number to the tens place we look to our ones place to tell us if we round up or down.
If the number in our ones place is
In this case,
← Didn't Know|Knew It →
What is rounded to the nearest hundred?
What is
Tap to reveal answer
When we round a number to the hundreds place we look to our 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 become . When we round down, the number in the hundreds place stays the same and all the other numbers become .
In this case, is less than so our rounded number is
When we round a number to the hundreds place we look to our tens place to tell us if we round up or down.
If the number in our tens place is
In this case,
← Didn't Know|Knew It →
What is rounded to the nearest ten?
What is
Tap to reveal answer
When we round a number to the tens place we look to our 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 . The numbers to the right of the tens place become and the numbers to the left of the tens place stay the same. When we round down, the number in the tens place stays the same. The numbers to the right of the tens place become and the numbers to the left of the tens place stay the same.
In this case, is equal to so our rounded number is
When we round a number to the tens place we look to our ones place to tell us if we round up or down.
If the number in our ones place is
In this case,
← Didn't Know|Knew It →
What is rounded to the nearest hundred?
What is
Tap to reveal answer
When we round a number to the hundreds place we look to our 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 become . When we round down, the number in the hundreds place stays the same and all the other numbers become .
In this case, is less than so our rounded number is
When we round a number to the hundreds place we look to our tens place to tell us if we round up or down.
If the number in our tens place is
In this case,
← Didn't Know|Knew It →
What is rounded to the nearest ten?
What is
Tap to reveal answer
When we round a number to the tens place we look to our 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 . The numbers to the right of the tens place become and the numbers to the left of the tens place stay the same. When we round down, the number in the tens place stays the same. The numbers to the right of the tens place become and the numbers to the left of the tens place stay the same.
In this case, is equal to so our rounded number is
When we round a number to the tens place we look to our ones place to tell us if we round up or down.
If the number in our ones place is
In this case,
← Didn't Know|Knew It →
What is rounded to the nearest hundred?
What is
Tap to reveal answer
When we round a number to the hundreds place we look to our 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 become . When we round down, the number in the hundreds place stays the same and all the other numbers become .
In this case, is less than so our rounded number is
When we round a number to the hundreds place we look to our tens place to tell us if we round up or down.
If the number in our tens place is
In this case,
← Didn't Know|Knew It →