Grade 3 2015-2016 Pacing Guide: Instructional Block 3 – Units 4 & 5: January 25 – March 30
Math Expressions UNIT 4
January 25 – February 26
18 Lessons: 24 Days
CURRICULUM
NUMBER AND OPERATIONS IN BASE TEN
Use place value understanding and properties of operations to
perform multi-digit arithmetic.
NBT.1 Use place value understanding to round whole numbers to the nearest 10 or 100.
NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or relationship between addition and
subtraction.
OPERATIONS AND ALGEBRAIC THINKING
Solve problems involving the four operations, and identify and explain patterns in arithmetic.
OA. 8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the
reasonableness of answers using mental computation and estimation strategies including rounding.
Vocabulary
Models
Strategies
Instruction: Math Expressions Unit 4: Multi-Digit Addition and Subtraction
Assessment
Lessons 1 – 6: Understand Place Value and Rounding
Lessons 7 – 10: Addition and Subtraction Strategies and Group to Add
Lessons 11 – 18: Ungroup to Subtract
 Lessons 8 and 11 may take 2 days
Quick Quiz 1
Quick Quiz 2
Quick Quiz 3
MX Unit 4 Performance Assessment
MX Unit 4 Performance Task
MX Unit 4 Review and Test
ST Math
Place Value Concepts→Rounding Three-Digit Numbers→Addition and Subtraction within 1000