Details for problem "Columnar addition with blanks"
Quickname: 1442
Suitable for K-12 grades: Grade 3 Grade 4 Grade 5
Elementary School, Primary School, Middle School.
Summary
Blanks in columnar addition to be filled in correctly.
Example
Description
A columnar addition problem with positive natural numbers is shown, the both the summands and the sum. Some places have been replaced by blanks. These have to be filled in correctly.
The number of summands and the number of the summands' places can be chosen.
With respect to carries, it may be specified that
- no carries may occur
- carries may only occur every other digit, so that a column where a carry has been added will never produce another carry
- carries may randomly occur.
Optionally, the numbers to be filled in can be shown in the form of a sorted list.
Topics: Arithmetic Elementary arithmetic Puzzles Whole Numbers
Tags: Addition Subtraction
Free worksheets and solution sheets with answers for download
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Customization options for this problem
Number of problems
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Number of summands
2, 3, 4
Summand places
1, 2, 3, 4, 5
Carries
never, max every other digit, yes
Show numbers to be filled in
Yes, No
dw-Math worksheet templates that do contain this problem
Columnar addition
Seven problems on columnar addition with an increasing level of difficulty.
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Add and subtract spliting one digit number
Addition and subtraction by splitting one digit number
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Addition of powers of ten, fill blanks
What multiple of a power of ten has been added?
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Determine shapes with same shaded fraction
In a series of shapes find the two shapes that represent the same fraction.
Deutsche Version dieser Aufgabe
