Milestone Review

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, or thousand.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding numbers?

Back

If the digit to the right of the rounding place is 5 or more, round up. If it is less than 5, round down.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you find out how many packs of items you have?

Back

To find out how many packs of items you have, divide the total number of items by the number of items in each pack.

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CCSS.3.OA.A.3

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

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CCSS.3.OA.A.1

Front

How do you calculate the total number of students in rows?

Back

To calculate the total number of students in rows, multiply the number of rows by the number of students in each row.

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CCSS.3.OA.A.3

Front

What does 'three times as many' mean?

Back

'Three times as many' means you multiply the number by 3.

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CCSS.4.OA.A.1

Front

What is the nearest ten to a number?

Back

The nearest ten to a number is the closest multiple of ten.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round 537 to the nearest ten?

Back

Look at the digit in the ones place (7). Since it is 5 or more, round up to 540.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total.