Learn on PengiSaxon Math, Course 2Chapter 5: Lessons 41-50, Investigation 5

Lesson 44: Division Answers

In this Grade 7 Saxon Math Course 2 lesson, students learn to express division answers in multiple forms, including with a remainder, as a mixed number, and as a decimal. The lesson also covers repeating decimals, rounding quotients to a specified decimal place, and interpreting remainders in real-world contexts such as grouping problems. Students practice selecting the most appropriate form of a division answer based on the situation.

Section 1

📘 Division Answers

New Concept

Division answers can be written in different forms, such as with a remainder, as a mixed number, or as a decimal number.

What’s next

This card is just the foundation. You'll now practice writing division answers in different formats and see how to apply them to word problems.

Section 2

Division with a Remainder

Property

When a number cannot be divided evenly, the leftover amount is called the remainder. The answer is written as the quotient followed by 'R' and the remaining value, like in 27÷4=6 R 327 \div 4 = 6 \text{ R } 3.

Examples

  • To solve 54÷454 \div 4, the result is 13 full groups with 2 left over, so the answer is 13 R 213 \text{ R } 2.
  • When 27 students are split into groups of 6 for a van, you can form 4 full groups with 3 students remaining: 27÷6=4 R 327 \div 6 = 4 \text{ R } 3.

Explanation

Think of this as sharing something you can't break into smaller bits, like bouncy balls or people. You figure out how many full, equal groups you can make, and the remainder is simply what's left over. It’s a quick and direct way to see the result without dealing with any pesky fractions or decimals.

Section 3

Division as a Mixed Number

Property

To write a division answer as a mixed number, the remainder becomes the numerator of a fraction, and the divisor becomes the denominator. For 27÷427 \div 4, the remainder is 3 and the divisor is 4, so the answer is 6346\frac{3}{4}.

Examples

  • For 54÷454 \div 4, the remainder is 2 and the divisor is 4, giving us 132413\frac{2}{4}, which simplifies to 131213\frac{1}{2}.
  • If you divide 55 by 4, you get 13 with a remainder of 3. As a mixed number, this is written as 133413\frac{3}{4}.

Explanation

Don’t let that remainder go to waste—turn it into a fraction! This method gives you a precise answer that includes the leftover part. It’s perfect for situations like baking or building, where every little bit counts. You’re showing the exact value by including the fractional part of the whole, which is more accurate than just leaving a remainder.

Section 4

Division into Decimals

Property

To express a division answer as a decimal, place a decimal point after the whole number in the dividend, add zeros to the right, and continue dividing until the remainder is zero or you reach the desired precision.

Examples

  • To solve 54÷454 \div 4 as a decimal, we calculate 54.0÷454.0 \div 4, which gives us the exact answer of 13.513.5.
  • Dividing 27 by 4 becomes 27.00÷427.00 \div 4, resulting in the decimal answer 6.756.75.

Explanation

When you need an answer for things like money or scientific data, decimals are your best friend! By adding a decimal point and zeros, you can keep dividing to get a super-precise number instead of a remainder or fraction. This method transforms the leftovers into a clean decimal value, which is often easier to work with.

Book overview

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Chapter 5: Lessons 41-50, Investigation 5

  1. Lesson 1

    Lesson 41: Using Formulas, Distributive Property

  2. Lesson 2

    Lesson 42: Repeating Decimals

  3. Lesson 3

    Lesson 43: Converting Decimals to Fractions, Converting Fractions to Decimals, Converting Percents to Decimals

  4. Lesson 4Current

    Lesson 44: Division Answers

  5. Lesson 5

    Lesson 45: Dividing by a Decimal Number

  6. Lesson 6

    Lesson 46: Rates

  7. Lesson 7

    Lesson 47: Powers of 10

  8. Lesson 8

    Lesson 48: Fraction-Decimal-Percent Equivalents

  9. Lesson 9

    Lesson 49: Adding and Subtracting Mixed Measures

  10. Lesson 10

    Lesson 50: Unit Multipliers and Unit Conversion

  11. Lesson 11

    Investigation 5: Creating Graphs

Lesson overview

Expand to review the lesson summary and core properties.

Expand

Section 1

📘 Division Answers

New Concept

Division answers can be written in different forms, such as with a remainder, as a mixed number, or as a decimal number.

What’s next

This card is just the foundation. You'll now practice writing division answers in different formats and see how to apply them to word problems.

Section 2

Division with a Remainder

Property

When a number cannot be divided evenly, the leftover amount is called the remainder. The answer is written as the quotient followed by 'R' and the remaining value, like in 27÷4=6 R 327 \div 4 = 6 \text{ R } 3.

Examples

  • To solve 54÷454 \div 4, the result is 13 full groups with 2 left over, so the answer is 13 R 213 \text{ R } 2.
  • When 27 students are split into groups of 6 for a van, you can form 4 full groups with 3 students remaining: 27÷6=4 R 327 \div 6 = 4 \text{ R } 3.

Explanation

Think of this as sharing something you can't break into smaller bits, like bouncy balls or people. You figure out how many full, equal groups you can make, and the remainder is simply what's left over. It’s a quick and direct way to see the result without dealing with any pesky fractions or decimals.

Section 3

Division as a Mixed Number

Property

To write a division answer as a mixed number, the remainder becomes the numerator of a fraction, and the divisor becomes the denominator. For 27÷427 \div 4, the remainder is 3 and the divisor is 4, so the answer is 6346\frac{3}{4}.

Examples

  • For 54÷454 \div 4, the remainder is 2 and the divisor is 4, giving us 132413\frac{2}{4}, which simplifies to 131213\frac{1}{2}.
  • If you divide 55 by 4, you get 13 with a remainder of 3. As a mixed number, this is written as 133413\frac{3}{4}.

Explanation

Don’t let that remainder go to waste—turn it into a fraction! This method gives you a precise answer that includes the leftover part. It’s perfect for situations like baking or building, where every little bit counts. You’re showing the exact value by including the fractional part of the whole, which is more accurate than just leaving a remainder.

Section 4

Division into Decimals

Property

To express a division answer as a decimal, place a decimal point after the whole number in the dividend, add zeros to the right, and continue dividing until the remainder is zero or you reach the desired precision.

Examples

  • To solve 54÷454 \div 4 as a decimal, we calculate 54.0÷454.0 \div 4, which gives us the exact answer of 13.513.5.
  • Dividing 27 by 4 becomes 27.00÷427.00 \div 4, resulting in the decimal answer 6.756.75.

Explanation

When you need an answer for things like money or scientific data, decimals are your best friend! By adding a decimal point and zeros, you can keep dividing to get a super-precise number instead of a remainder or fraction. This method transforms the leftovers into a clean decimal value, which is often easier to work with.

Book overview

Jump across lessons in the current chapter without opening the full course modal.

Continue this chapter

Chapter 5: Lessons 41-50, Investigation 5

  1. Lesson 1

    Lesson 41: Using Formulas, Distributive Property

  2. Lesson 2

    Lesson 42: Repeating Decimals

  3. Lesson 3

    Lesson 43: Converting Decimals to Fractions, Converting Fractions to Decimals, Converting Percents to Decimals

  4. Lesson 4Current

    Lesson 44: Division Answers

  5. Lesson 5

    Lesson 45: Dividing by a Decimal Number

  6. Lesson 6

    Lesson 46: Rates

  7. Lesson 7

    Lesson 47: Powers of 10

  8. Lesson 8

    Lesson 48: Fraction-Decimal-Percent Equivalents

  9. Lesson 9

    Lesson 49: Adding and Subtracting Mixed Measures

  10. Lesson 10

    Lesson 50: Unit Multipliers and Unit Conversion

  11. Lesson 11

    Investigation 5: Creating Graphs