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How could you use estimation to check the reasonableness of the quotient for 3.99 and 0.84?
4 x 0.8 = 3.2
What type of numbers are used to check the reasonableness ofa quotient?
You use compatible numbers.
Estimation can check that an answer is what?
Close to what it should be
How can you use estimation to check that your answer is reasonable?
precision
Why is it important to check your answers for reasonableness?
It is extremely important, because everyone(including me) makes simple mistakes and sometimes needs to check.
How do you check for reasonableness within a multiplication problem?
56x34
Which of tg do you use to check if an answer is reasonable estimate or precision?
precision * * * * * For reasonableness you only use estimation.
How could you use estimation to check the reasonableness of the quotient for 3.99 and 0.84?
4 x 0.8 = 3.2
What type of numbers are used to check the reasonableness ofa quotient?
You use compatible numbers.
Estimation can check that an answer is what?
Close to what it should be
How can you use estimation to check that your answer is reasonable?
precision
Why is it important to check your answers for reasonableness?
It is extremely important, because everyone(including me) makes simple mistakes and sometimes needs to check.
Which operation should be used to check the answer to a division problem?
Multiplication
How do you check your divsion?
With multiplication.....
Why is it important to check your answers for reasonableness even when you use a calculator?
you could have done something wrong on the calculator !
Why you can use multiplication to check a division problem?
multiplication is the Inverse operationof division so it could be used to check my work
Why can multiplication be used for solving division?
so when you find your answer you can check it by using multiplication.
