Envision Topic 6 Review

Front

What are compatible numbers?

Back

Compatible numbers are numbers that are easy to compute in your head, often used for estimation.

Front

True or False: Compatible numbers are numbers that are easy to compute in your head.

Back

True

Front

How can you check your calculations to a division equation?

Back

Multiply the quotient by the divisor.

Front

What is the dividend in a division equation?

Back

The dividend is the number that is being divided.

Front

What is the divisor in a division equation?

Back

The divisor is the number by which the dividend is divided.

Front

What is the quotient in a division equation?

Back

The quotient is the result of the division.

Front

If you divide 20 by 4, what is the quotient?

Back

5

Front

If you multiply the quotient by the divisor, what should you get?

Back

You should get the dividend.

Front

What is an example of compatible numbers for 48 and 6?

Back

An example is 50 and 6, as they are easy to compute.

Front

What is the purpose of using compatible numbers?

Back

To make mental math easier and to estimate sums or differences.