This week we will start multiplying decimals by whole numbers. Students should be able to:
- Use models to multiply a decimal by a whole number
- Use a traditional algorithm to multiply a decimal by a whole number
- Understand how to move the decimal to the right or left when multiplying by powers of 10
- Understand that multiplying a decimal by a whole number is just like repeated addition
Homework Videos
- Monday’s Homework: Multiplying Decimals by Whole Numbers with Models
- Tuesday’s Homework: Multiplying Decimals by Whole Numbers
Other Helpful Videos
- Multiplying Decimals by Whole Numbers
- Math Antics – Decimal Arithmetic
iXL Practice:
Multiply decimals
- I.1 Estimate products of decimals
- I.2 Multiply a decimal by a power of ten
- I.3 Multiply a decimal by a one-digit whole number
- I.4 Multiply a decimal by a multi-digit whole number
- I.5 Multiply decimals and whole numbers: word problems
- I.6 Multiply three or more numbers, one of which is a decimal
- I.7 Multiply two decimals using grids
- I.8 Multiply two decimals
- I.9 Inequalities with decimal multiplication
