Lesson: Estimating Quotients: Two-Digit Divisors Glencoe Math • Course 1 • Volume 1 • Go Math! • Grade 4 • Common Core • enVisionmath2.0 • Grade 5 • Volume 1 • Common Core • enVisionmath2.0 • Grade 4 • Volume 1 • Common CoreMathematics
In this lesson, we will learn how to replace factors with compatible numbers to estimate the quotient when the divisor is a two-digit number.
Sample Question Videos
Worksheet: 5 Questions • 3 Videos
We can use multiples of 5 to estimate the answer to .
Think about the missing numbers in the table to answer the questions.
82 is closest to .
So, is about .
Liam is using facts he knows to estimate .
What is ?
Pick the number which is closest to .
We can use facts we know to estimate quotients.
Pick the division fact that would give you the best estimate of .
Solve the division from the first part to finish the sentence: is about .