Bridges Unit 3 Math Review 3rd Grade

Front

What is rounding in math?

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

To round a number to the nearest ten, 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

Round 525 to the nearest 10.

Back

530

Front

Round 118 to the nearest 10.

Back

120

Front

Round 66 to the nearest 10.

Back

70

Front

Round 2,861 to the nearest 10.

Back

2,860

Front

Back

It represents the number of more books the winner read compared to 637.

Front

Which equation does NOT represent the previous problem?

Back

Front

Back

b = 37.

Front

Back

b = 37.