Unit 4

Place Value Concepts

	Practice
	Daily Practice and Problems	Home Practice
Lesson 1: Tens and Ones	A–B	Parts 1–2
Lesson 2: Hundreds, Tens, and Ones	C–F
Lesson 3: Thousands, Hundreds, Tens, and Ones	G–H
Lesson 4: Comparing and Writing Numbers	I–J
Lesson 5: Base-Ten Hoppers	K–N
Lesson 6: Workshop: Place Value	O–T
Lesson 7: Number Sense with Dollars and Cents	U–V	Parts 3–4
Math Facts Use the practice in this unit to review the subtraction facts for Group 5 (7 − 3, 7 − 5, 7 − 2, 11 − 2, 8 − 6, 5 − 3, 8 − 2, 4 − 2, 5 − 2) and Group 6 (6 − 4, 6 − 2, 13 − 5, 8 − 5, 8 − 3, 13 − 8, 12 − 8, 12 − 4, 12 − 3) and to develop number sense strategies for the multiplication facts for the 2s and 3s.