Common Core Mathematics Practice for Grade 4

Name: ____________________________________

Standard: CCSS.Math.Content.4.NBT.B.4

Description: Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Worksheet 28641 - Determine the Unknown Number in 4-Digit to 6-Digit Addition Equation:

1. + 11564 = 94230	6. 560131 + = 747521
2. + 201151 = 319827	7. + 10785 = 89057
3. 467998 + 335397 =	8. + 13640 = 71218
4. 20951 + 65129 =	9. 36043 + = 50285
5. 55010 + = 71149	10. + 36913 = 63559

Printable #: 28641-CCSS.Math.Content.4.NBT.B.4
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