Mathematics

Unit 1

Whole Numbers

This unit extends students’ understanding of adding and subtracting whole numbers. Students preview the skills they will be learning in this unit and assess what they know and do not know about them. Students record their progress after completing each lesson and reflect on their learning at the end of the unit.

-click on the IXL link for practice.

• Unit 1: Whole Numbers

• Lesson 1: Place Value

• Identify place value names to hundred thousands

• Value of a digit

• Relationship between place values

• Convert between standard and expanded form

• Writing numbers up to one million: convert between words and digits

• Convert between place values

• Place value review

• Place value word problems

• Lesson 2: Compare Whole Numbers

• Compare numbers up to 10,000

• Compare numbers up to one million

• Compare numbers in tables

• Lesson 3: Round Whole Numbers

• Rounding: up to thousands place

• Rounding: up to hundred thousands place

• Round a number to any place: up to hundred thousands

• Rounding input/output tables

• Lesson 4: Add Whole Numbers

• Add two numbers up to four digits

• Add two numbers with four digits: word problems

• Add two numbers up to five digits

• Add two multi-digit numbers

• Add 3 or more numbers up to millions

• Add two multi-digit numbers: word problems

• Lesson 5: Subtract Whole Numbers

• Subtract two numbers up to four digits

• Subtract across zeros: four-digit numbers

• Subtract two numbers up to five digits

• Subtract two multi-digit numbers

• Subtract two multi-digit numbers: word problems