Unit 3

Big Numbers

	Practice
	Daily Practice and Problems	Home Practice
Lesson 1: Show Big Numbers	A–D	Parts 1–2
Lesson 2: Explore Big Numbers with Base-Ten Hoppers	E–H
Lesson 3: Estimate Products	I–N
Lesson 4: Exponents and Large Numbers	O–R	Parts 3–5
Lesson 5: Stack Up	S–V	Parts 6–7
Lesson 6: Workshop: Represent Large Numbers	W–X
Math Facts Use the practice in this unit to review the multiplication and division facts for the 2s and 3s.