Bridges Unit 3 Math Review 3rd Grade

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

Round 66 to the nearest 10.

Back

70

Front

Round 118 to the nearest 10.

Back

120

Front

Round 525 to the nearest 10.

Back

530

Front

Round 525 to the nearest 100.

Back

500

Front

What is the nearest ten of a number?

Back

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

Front

What is the nearest hundred of a number?

Back

The nearest hundred of a number is the multiple of one hundred that is closest to that number.

Front

How do you round a number ending in 5?

Back

If a number ends in 5, you round up to the next higher number when rounding to the nearest ten or hundred.

Front

Write an equation to represent the problem: 363 - 94 + 26 = ?

Back

363 - 94 = 269, then 269 + 26 = 295.

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal.