Understanding the Keep a Constant Difference Strategy
Interactive Video
•
Mathematics, Education
•
3rd - 5th Grade
•
Practice Problem
•
Medium
Aiden Montgomery
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary concept students must understand before using the 'Keep a Constant Difference' strategy?
Division of numbers
Addition of numbers
Multiplication of numbers
Finding the difference between two numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which grades is the 'Keep a Constant Difference' strategy primarily taught?
Grades 9 through 12
Grades 6 through 8
Grades 3 through 5
Grades 1 through 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the 'Keep a Constant Difference' strategy simplify subtraction problems?
By adding numbers
By multiplying numbers
By dividing numbers
By modifying both numbers by the same amount
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of shifting both numbers in the subtraction problem 8 - 4 by one?
6 - 2
9 - 5
7 - 3
10 - 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using the 'Keep a Constant Difference' strategy, what happens to the difference between the numbers?
It increases
It decreases
It remains the same
It becomes zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example 22 - 8, what is the new problem after shifting both numbers up by two?
21 - 7
24 - 10
23 - 9
25 - 11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the benefit of using number lines when introducing the 'Keep a Constant Difference' strategy?
To make addition easier
To visualize the shift in numbers
To practice multiplication
To learn division
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