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Missouri - Grade 1 - Math - Relationships and Algebraic Thinking - Number Sentences - 1.RA.A.3, 1.RA.A.4

Description

1.RA.A.3 Develop the meaning of the equal sign and determine if equations involving addition and subtraction are true or false. 1.RA.A.4 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.

Additional Info

  • State - Missouri
  • Standard ID - 1.RA.A.3, 1.RA.A.4
  • Subjects - Math Common Core
  • Grade - 1

Keywords

  • Math
  • Missouri grade 1
  • Relationships and Algebraic Thinking

More Missouri Topics

1.NBT.A.1 Understand that 10 can be thought of as a bundle of 10 ones – called a “ten”.

1.NBT.A.2 Understand two-digit numbers are composed of ten(s) and one(s).

Use addition and subtraction within 20 to solve problems.

Use properties as strategies to add and subtract.

Distinguish between defining attributes versus non-defining attributes; build and draw shapes that possess defining attributes.

1.RA.B.6 Demonstrate that subtraction can be solved as an unknown-addend problem. 1.RA.C.7 Add and subtract within 20. 1.RA.C.8 Demonstrate fluency with addition and subtraction within 10.

Here is the skill that Missouri requires you to master

  • Grade Level 1
  • State Test MAP - Missouri Assessment Program
  • State Standards Missouri Learning Standards
  • Subject Math
  • Topic Name Number Sentences
  • Standard ID 1.RA.A.3, 1.RA.A.4
  • Description
    1.RA.A.3 Develop the meaning of the equal sign and determine if equations involving addition and subtraction are true or false. 1.RA.A.4 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.

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Education Galaxy’s The Missouri Learning Standards (MLS) mastery program provides online assessment and practice for students in Grades K-6 to help build mastery towards the Missouri Learning Standards. Our unique online program is easy to use and enjoyable for both teachers and students. Students work on their Study Plans practicing important concepts while teachers pull formative assessment reports to identify the strengths and weaknesses of their classroom and individual students.