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Subtraction Patterns

This topic explains the concepts of subtraction using subtraction patterns.
Practice Question
1

Write the number that makes each sentence true.

            9 - 6 = _
        90 - 60 = _
     900 - 600 = _
9,000 - 6,000 = _

 
Possible Answers
Your Answer
Correct Answer
A)

3; 30; 300; 6,000
B)

3; 30; 3,000; 9,000
C)

3; 30; 300; 3,000
D)

7; 70; 700; 7,000
Practice Question
2

Write the number that makes each sentence true.

            13 - 9 = _
        130 - 90 = _
     1,300 - 900 = _

 
Possible Answers
Your Answer
Correct Answer
A)

4; 400; 40
B)

4; 40; 400
C)

4; 40; 4,000
D)

7; 70; 700
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