Section A: Decimals with Tenths and Hundredths

Practice Problems

• Lesson 1 : Decimal Numbers

• Lesson 2 : Equivalent Decimals

• Lesson 3 : Decimals on Number Lines

• Lesson 4 : Compare and Order Decimals

• Lesson 5 : Compare and Order Decimals and Fractions

Section B: Place-value Relationships through 1,000,000

Practice Problems

• Lesson 6 : How Much is 10,000?

• Lesson 7 : Numbers Within 100,000

• Lesson 8 : Beyond 100,000

• Lesson 9 : Same Digit, Different Value

• Lesson 10 : Ten Times As Much

• Lesson 11 : Large Numbers on a Number Line

Section C: Compare, Order, and Round

Practice Problems

• Lesson 12 : Compare Multi-digit Numbers

• Lesson 13 : Order Multi-digit Numbers

• Lesson 14 : Multiples of 10,000 and 100,000

• Lesson 15 : The Nearest Multiples of 1,000, 10,000, and 100,000

• Lesson 16 : Round Numbers

• Lesson 17 : Apply Rounding

Section D: Add and Subtract

Practice Problems

• Lesson 18 : Standard Algorithm to Add and Subtract

• Lesson 19 : Compose and Decompose to Add and Subtract

• Lesson 20 : Add and Subtract Within 1,000,000

• Lesson 21 : Zeros in the Standard Algorithm

• Lesson 22 : Solve Problems Involving Large Numbers

• Lesson 23 : Bees are Buzzing