EGVideos Logo

Search Results

New Jersey - Grade 1 - Math - Operations and Algebraic Thinking - Number Sentences - 1.OA.7 , 1.OA.8

Description

1.OA.7 Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 – 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2. 1.OA.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 = _.

Additional Info

  • State - New Jersey
  • Standard ID - 1.OA.7 , 1.OA.8
  • Subjects - Math Common Core
  • Grade - 1

Keywords

  • Math
  • New Jersey grade 1
  • Operations and Algebraic Thinking

More New Jersey Topics

Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.

Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.

Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.

1.NBT.C.4. Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models (e.g., base ten blocks) or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

Here is the skill that New Jersey requires you to master

  • Grade Level 1
  • State Test PARCC
  • State Standards New Jersey Core Curriculum Content Standards
  • Subject Math
  • Topic Name Number Sentences
  • Standard ID 1.OA.7 , 1.OA.8
  • Description
    1.OA.7 Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 – 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2. 1.OA.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 = _.

Login to

Education Galaxy’s NJ PARCC test preparation program

None of our content is ever simply “Aligned”. We ensure all our questions are built from the ground up to prepare students for the rigor of the New Jersey Core Curriculum Content Standards for PARCC assessments. Education Galaxy provides thousands of New Jersey Core Curriculum Content questions for you to use with online assessments and printable worksheets. Content covers math, language arts, reading, and science.