Add and Subtract Decimals 4
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Question 1 of 5
1. Question
Solve`0.06-0.014`- (0.046)
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First, line up the decimal points (point over point).If there are any blank values to the right of the decimal point, write `0`.`0` `.` `0` `6` `0` `-` `0` `.` `0` `1` `4` Subtract as you would whole numbersSince `0` is less than `4` we will use borrowing to subtractSimply, subtract `1` from `6` and add `10` to `0`.`5` `10` `0` `.` `0` `6` `0` `-` `0` `.` `0` `1` `4` `0` `.` `0` `4` `6` The difference is `0.046``0.046` -
Question 2 of 5
2. Question
Solve`$21-85¢`- `$` (20.15)
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First, convert the cents value into dollarsTo convert cents into dollars, move the decimal point `2` places to the leftA whole number has a decimal point after its last digit
Therefore, `85` cents is equal to `0.85` dollarsNext, line up the decimal points (point over point).If there are any blank values to the right of the decimal point, write `0`.`2` `1` `.` `0` `0` `-` `0` `.` `8` `5` Subtract as you would whole numbersSince `2` is less than `6` we will use borrowing to subtract`0` (tenths digit) `=` borrow `1` from `1``0` (hundredths digit) `=` borrow `1` from `10` (tenths digit)`9` `0` `10` `10` `2` `1` `.` `0` `0` `-` `0` `.` `8` `5` `2` `0` `.` `1` `5` The difference is `$20.15``$20.15` -
Question 3 of 5
3. Question
Solve`$16+8¢+$2.10`- `$` (18.18)
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First, convert the cents value into dollarsTo convert cents into dollars, move the decimal point `2` places to the leftA whole number has a decimal point after its last digit
Therefore, `8` cents is equal to `0.08` dollarsNext, line up the decimal points (point over point).If there are any blank values to the right of the decimal point, write `0`.`1` `6` `.` `0` `0` `+` `0` `.` `0` `8` `+` `2` `.` `1` `0` Add as you would whole numbers`1` `6` `.` `0` `0` `+` `0` `.` `0` `8` `+` `2` `.` `1` `0` `1` `8` `.` `1` `8` The sum is `$18.18``$18.18` -
Question 4 of 5
4. Question
Solve`$15.20-35¢`- `$` (14.85)
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First, convert the cents value into dollarsTo convert cents into dollars, move the decimal point `2` places to the leftA whole number has a decimal point after its last digit
Therefore, `35` cents is equal to `0.35` dollarsNext, line up the decimal points (point over point).If there are any blank values to the right of the decimal point, write `0`.`1` `5` `.` `2` `0` `-` `0` `.` `3` `5` Subtract as you would whole numbersSince `0` is less than `5` and `2` is less than `3` we will use borrowing to subtract`2` `=` borrow `1` from `5``0` `=` borrow `1` from `12``11` `4` `12` `10` `1` `5` `.` `2` `0` `-` `0` `.` `3` `5` `1` `4` `.` `8` `5` The difference is `$14.85``$14.85` -
Question 5 of 5
5. Question
Solve`$3000-79¢`- `$` (2999.21)
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First, convert the cents value into dollarsTo convert cents into dollars, move the decimal point `2` places to the leftA whole number has a decimal point after its last digit
Therefore, `79` cents is equal to `0.79` dollarsNext, line up the decimal points (point over point).If there are any blank values to the right of the decimal point, write `0`.`3` `0` `0` `0` `.` `0` `0` `-` `0` `.` `7` `9` Subtract as you would whole numbersSince `0` is less than `9` and `7` we will use borrowing to subtract`0` (hundreds digit) `=` borrow `1` from `3``0` (tens digit) `=` borrow `1` from `10` (hundreds digit)`0` (units digit) `=` borrow `1` from `10` (tens digit)`0` (tenths digit) `=` borrow `1` from `10` (units digit)`0` (hundredths digit) `=` borrow `1` from `10` (tenths digit)`9` `9` `9` `9` `2` `10` `10` `10` `10` `10` `3` `0` `0` `0` `.` `9` `6` `-` `0` `.` `7` `9` `2` `9` `9` `9` `.` `2` `1` The difference is `$2999.21``$2999.21`
Quizzes
- Decimal Place Values 1
- Decimal Place Values 2
- Expressing Decimals as a Fraction 1
- Expressing Decimals as a Fraction 2
- Expressing Decimals as a Fraction 3
- Converting Decimals Involving Money (Cents and Dollars) 1
- Converting Decimals Involving Money (Cents and Dollars) 2
- Converting Decimals Involving Money (Cents and Dollars) 3
- Add and Subtract Decimals 1
- Add and Subtract Decimals 2
- Add and Subtract Decimals 3
- Add and Subtract Decimals 4
- Multiply Decimals 1
- Multiply Decimals 2
- Multiply Decimals 3
- Divide Decimals 1
- Divide Decimals 2
- Divide Decimals 3
- Divide Decimals 4
- Converting Fractions to Decimals 1
- Converting Fractions to Decimals 2
- Converting Fractions to Decimals 3
- Rounding Whole Numbers
- Rounding Decimals 1
- Rounding Decimals 2
- Rounding Decimals 3
- Decimal Word Problems: Addition and Subtraction 1
- Decimal Word Problems: Addition and Subtraction 2
- Decimal Word Problems: Addition and Subtraction 3
- Decimal Word Problems: Multiplication 1
- Decimal Word Problems: Multiplication 2
- Decimal Word Problems: Multiplication 3
- Decimal Word Problems: Division 1
- Decimal Word Problems: Division 2