Created from Youtube video: https://www.youtube.com/watch?v=vUORnddaVYYvideoConcepts covered:three-digit numbers, two-digit divisors, division process, estimation strategies, remainder
In this video, Mr. J explains how to divide three-digit numbers by two-digit numbers using two examples: 600 divided by 25 and 705 divided by 37. He demonstrates the steps of dividing, multiplying, subtracting, and bringing down digits, emphasizing estimation and checking strategies for more challenging divisors.
chapter
1
Long Division of 600 by 25
Concepts covered:long division, dividend, divisor, multiplication, remainder
This chapter explains the process of dividing 600 by 25 using long division. It details each step, including dividing, multiplying, subtracting, and bringing down digits, ultimately arriving at the answer of 24 with no remainder.
Question 1
Is the result of 600 divided by 25 equal to 24?
Question 2
What is the first step in division?
Question 3
When dividing 60 by 25, we get _____ whole groups.
Question 4
CASE STUDY: A school has 840 students and wants to form groups of 35 students each. They use the division method described.
All of the following are correct applications except...
Question 5
CASE STUDY: A factory needs to divide 1230 parts into containers holding 15 parts each. They use the division process as described.
Select two correct steps out of the following...
chapter
2
Dividing Three-Digit Numbers by Two-Digit Numbers
Concepts covered:division, estimation, multipliers, remainder, rounding
The chapter explains the process of dividing three-digit numbers by two-digit numbers using estimation and checking strategies. It emphasizes the importance of rounding and trying different multipliers to get as close as possible to the correct quotient and remainder.
Question 6
Rounding helps in estimating division results.
Question 7
What is the remainder in 335 divided by 37?
Question 8
To divide 705 by 37, 705 is the _____ and 37 is the divisor.
Question 9
CASE STUDY: You are dividing 456 by 34. You estimate 34 is close to 30.
All of the following are correct applications of estimation except...
Question 10
CASE STUDY: You are dividing 705 by 37 and need to estimate.
Select two correct estimation strategies.
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