Main content

# Unit 5: Arithmetic in base ten

1,400 possible mastery points

Mastered

Proficient

Familiar

Attempted

Not started

Quiz

Unit test

### Learn

- No videos or articles available in this lesson

### Practice

- Adding & subtracting decimals word problemsGet 3 of 4 questions to level up!

### Practice

- Add decimals visuallyGet 5 of 7 questions to level up!
- Subtract decimals visuallyGet 5 of 7 questions to level up!

### Learn

### Practice

- Adding decimals: thousandthsGet 5 of 7 questions to level up!
- Subtracting decimals: thousandthsGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Decimal multiplication place valueGet 3 of 4 questions to level up!
- Multiplying decimals like 0.847x3.54 (standard algorithm)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

### Practice

- Division by 2-digitsGet 3 of 4 questions to level up!
- Multi-digit divisionGet 3 of 4 questions to level up!

### Practice

- Divide whole numbers to get a decimalGet 3 of 4 questions to level up!

### Learn

### Practice

- Divide decimals by whole numbers visuallyGet 3 of 4 questions to level up!
- Dividing decimals: hundredthsGet 3 of 4 questions to level up!
- Dividing decimals: thousandthsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1,400 Mastery points!