Math · Age 9 · Addition & Subtraction
Column Subtraction with Regrouping (Ex. 1)
Subtract 3- and 4-digit numbers using column methods with regrouping.
Module
Addition & Subtraction
Age
Age 9
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
What is 732 − 485?
Question 2
Multiple choice
What is 5,000 − 2,346?
Question 3
Multiple choice
What is 8,421 − 3,867?
Question 4
Sequence
1,000 − 100 = 900; 1,000 − 200 = 800; 1,000 − 300 = ___.
Question 5
True or false
1,000 − 467 = 533.