Compatible Numbers for Division

Front

What are compatible numbers?

Back

Compatible numbers are numbers that are easy to compute with mentally. They are often rounded numbers that make calculations simpler.

Front

What is the purpose of rounding numbers in division?

Back

Rounding numbers in division helps to estimate the quotient quickly and easily without performing exact calculations.

Front

Back

The divisor is 76.

Front

Back

80.

Front

Choose a compatible number for 90.

Back

1,800 is compatible with 90 because it can be easily divided by 90.

Front

Back

70.

Front

Back

You should change 53 to 50.

Front

Back

Front

How do you round 76 to the nearest ten?

Back

76 rounds up to 80 when rounding to the nearest ten.

Front

What is the compatible number for 90 that is closest to 1,800?

Back

1,800 is a compatible number for 90.