Unknown Numbers NO PREP Practice Sheets

Grade Levels
1st - 2nd
Standards
Formats Included
  • PDF
Pages
19 worksheets + 5 pages of answer key
$3.90
$3.90
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  1. This bundle has everything you need to reinforce the fundamental math skills listed in the 1st grade Common Core Math Operations and Algebraic Thinking standards. The printables are kid-friendly to keep them engaging, not overwhelming. They can be used for classwork, math centers, homework, and even
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Description

Your students will get plenty of practice on solving math equations with unknown numbers (result unknown, change unknown, start unknown). The packet helps students to use variety of methods such as 10 frames, number bonds, related fact, and number lines. There are also more advanced pages with equations on both sides of the equal sign.

CCSS FOCUS: 1.OA.D.8

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = _ - 3, 6 + 6 = _.

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WHAT IS INCLUDED?

19 practice pages

5 answer key pages

MORE MATH PRINTABLES:

[OA.A.1] Word Problems 2 Whole Numbers

[OA.A.2] Word Problems 3 Whole Numbers

[OA.D.8] Unknown Numbers

[MD.C.4] Data and Graphing

[OA.D.7] True or False Equations

[MD.B.3] Time (Hours and Half-Hours)

[MD.B.3] Time (Quarter Hours) *bonus

LANGUAGE RESOURCES

2nd Grade Grammar Practice Pages

1st Grade Grammar Practice Pages

1st Grade Language Assessments

Literacy Center Activities

Phonics Resources

PowerPoint Lessons

CLASSROOM POSTERS

Synonym Posters

Synonym Posters - SPANISH VERSION

Antonym Posters

Suffix Posters

Prefix Posters

Parts of Speech Posters

Genre Posters

Dolch Sight Word Cards

Phonics Posters

If you have any questions, please feel free to contact me at mschloesclass@gmail.com.

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이 저작물은 크리에이티브 커먼즈 저작자표시-비영리-변경금지 4.0 국제 라이선스에 따라 이용할 수 있습니다.

Total Pages
19 worksheets + 5 pages of answer key
Answer Key
Included
Teaching Duration
N/A
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Standards

to see state-specific standards (only available in the US).
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = ▯ - 3, 6 + 6 = ▯.

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