3.3 Concluyamos suma y resta hasta 1,000

Unit Goals

  • Students use place value understanding to round whole numbers and add and subtract within 1,000. They also represent and solve two-step word problems using addition, subtraction, and multiplication and assess the reasonableness of answers.

Section A Goals

  • Fluently add within 1,000 using algorithms based on place value and properties of operations.
  • Use place value understanding to compose and decompose numbers.

Section B Goals

  • Fluently subtract within 1,000 using algorithms based on place value, properties of operations, and the relationship between addition and subtraction.

Section C Goals

  • Round whole numbers to the nearest multiple of 10 and 100.

Section D Goals

  • Assess the reasonableness of answers.
  • Solve two-step word problems using addition, subtraction, and multiplication.
Read More

Resource

Description

Format

Teacher Support

Teachers with a valid work email address can click here to register or sign in for free access to Assessments, Lesson Plans & Cool-Downs.

Blackline Masters

For activities with important visual aids

pdfdocx (n/a)

Teacher Presentation Materials

Teacher presentation materials (with Spanish)

pdfdocx

Student Handouts

Cumulative Practice Problems

All practice problems from the unit (with Spanish)

pdfdocx

Student Task Statements

Task statements for students to write on (with Spanish)

pdfdocx

Family Support Materials

Family Support Materials (with Spanish)

pdfdocx (n/a)