Estimating

Front

What is estimating?

Back

Estimating is the process of finding a reasonable approximation of a number or quantity, rather than an exact value.

Front

What does the term 'quotient' refer to in division?

Back

The quotient is the result obtained when one number is divided by another.

Front

Estimate the quotient: 4.125 ÷ 5

Back

0.825

Front

When you estimate, are you looking for the exact amount or a reasonable amount?

Back

A reasonable amount.

Front

Estimate the quotient: 346 ÷ 5

Back

70

Front

Estimate the quotient: 24.7 ÷ 4.68

Back

5

Front

What is the purpose of estimating in mathematics?

Back

The purpose of estimating is to make calculations easier and quicker, especially when an exact answer is not necessary.

Front

How do you round a number to the nearest whole number?

Back

Look at the digit to the right of the whole number. If it's 5 or more, round up; if it's less than 5, round down.

Front

What is the estimated quotient of 100 ÷ 6?

Back

Approximately 17.

Front

What is the estimated sum of 48 and 27?

Back

Approximately 70.