Rounding/Addition/Subtraction(:

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 other place value.

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.

Front

How do you round a number?

Back

To round a number, look at the digit to the right of the place value you are rounding to. If it's 5 or more, round up. If it's less than 5, round down.

Front

What is the nearest hundred to 5,643?

Back

5,600

Front

What is the nearest ten to 356?

Back

360

Front

If Tiny ate 152 pounds of food on Saturday and 12 more pounds on Sunday, how much did he eat in total?

Back

316 pounds

Front

If Ava has 76 pencils and loses 15 in the morning and 42 in the afternoon, how many does she have left?

Back

19 pencils

Front

Which number does NOT round to 300 when rounding by hundreds?

Back

249

Front

What is addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another.