Adding Decimals
27 min 6 Examples
- Introduction to Video: Adding Decimals
- How to add decimals? Three Easy Steps!
- Find the decimal sum (Examples #1-2)
- Find each sum (Examples #3-6)
- What are the keywords that tell us to “add”?
- Understanding why addition is commutative
Subtracting Decimals
26 min 6 Examples
- Introduction to Video: Subtracting Decimals
- How to subtract Decimals? Three Easy Steps!
- Find the difference (Examples #1-2)
- Subtract the decimals (Examples #3-6)
- What are the key words that tell use to “subtract”?
Multiplying Decimals
26 min 7 Examples
- Introduction to Video: Multiplying Decimals
- How do we multiply decimals? What symbols represent multiplication?
- Find the product (Example #1)
- Multiply the decimals (Examples #2-5)
- Determine the product (Examples #6-7)
- What are the key words that tell us to “multiply”?
Dividing Decimals
1 hr 4 min 14 Examples
- Introduction to Video: Dividing Decimals
- How to identify the dividend, divisor and quotient
- What are the two types of decimal division? And what are the three types of answers for dividing decimals
- Divide the decimal by a whole number (Examples #1-2)
- Divide the decimal by a whole number and use zero placeholders (Examples #3-4)
- How do you divide a decimal by a decimal?
- Divide the decimal by a decimal divisor (Examples #5-6 )
- Divide by a decimal divisor and find either terminating or repeating answers (Examples #7-10 )
- Find the quotient (Examples #11-14)
- What key words indicate division? Is division commutative?
Decimal Place Value
32 min 19 Examples
- Introduction to Video: Place Value
- Overview of place value and understanding the place value chart for decimals
- Write the decimal in expanded form (Examples #1-3)
- Write each decimal in standard decimal form (Examples #4-5)
- Translate from English to standard decimal form (Example #6-8)
- Translate from decimal form to English (Examples #9-11)
- Determine the place value of the underlined digit (Examples #12-16)
- Write the digit in the given place value (Example #17-19)
Rounding Decimals
42 min 27 Examples
- Introduction to Video: Rounding Decimals and Significant Figures
- What are the rules for rounding decimals? with (Examples #1-2)
- Round each decimal to the indicated place (Examples #3-6)
- Round to the nearest whole number or unit of measure (Examples #7-13)
- What are significant digits? What are the rules of significant figures?
- Determine the number of significant digits (Examples #14-20)
- Round to the desired number of significant digits (Examples #21-27)
Comparing Decimals
38 min 13 Examples
- Introduction to Video: Comparing Decimals
- What are the rules for comparing decimals?
- Compare decimals by writing <,>,or = in the box (Examples #1-6)
- Multiple Choice: Which of the following inequality statements are true? (Examples #7-8)
- List the decimals in order from least to greatest
- Order numbers from greatest to least (descending) or from least to greatest (ascending) order (Examples #10-12)
- Multiple Choice: which decimals are ordered from least to greatest (Example #13)
Decimal Word Problems
1 hr 22 min 14 Examples
- Introduction to Video: Problem Solving with Decimals
- Review of Keywords and Overview of Problem Solving Steps: FACTS
- Solve each one-step word problem using decimals (Examples #1-4)
- Solve the one-method word problem with decimals (Examples #5-8)
- Solve the word problem using two-methods (Examples #9-10)
- Solve the decimal word problem using more than one technique (Examples #11-12)
- Solve using estimation (Examples #13-14)
