winter benchmark practice

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

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What is the result of rounding 894 to the nearest ten?

Back

890

Front

What is multiplication?

Back

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

Front

What is the rule if a computer multiplies a number by 2?

Back

The computer takes the original number and doubles it.

Front

What is 6 times 6?

Back

36

Front

What is perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: Perimeter = 2(length + width).

Front

What is the perimeter of a shape with sides measuring 3, 4, 3, and 5 units?

Back

15 units.

Front

What is subtraction?

Back

Subtraction is a mathematical operation where one number is taken away from another.