Show your work using groups and write the related multiplication fact.
Division: Division is splitting a number into equal groups. It's the opposite of multiplication.
Division Symbol: ÷ (read as "divided by")
Parts of Division: Dividend ÷ Divisor = Quotient
- Identify the dividend (total number to divide) and divisor (number of groups)
- Create equal groups using visual representation
- Count how many items are in each group
- Verify with multiplication: Quotient × Divisor = Dividend
We have 12 items total and want to split them into 3 equal groups.
Looking at our visual: We have 12 circles arranged in 3 rows of 4 circles each.
This means each group gets 4 items.
Each of the 3 groups has 4 circles, so 12 ÷ 3 = 4
Check: 4 × 3 = 12 ✓
12 ÷ 3 = 4, because 4 groups of 3 make 12.
• Division Concept: Splitting into equal groups
• Multiplication Check: Use inverse operation to verify
• Equal Groups: All groups must have the same number of items
Show how many items are left over and write the complete answer.
Remainder: The amount left over when a number doesn't divide evenly.
Complete Division: Dividend = (Divisor × Quotient) + Remainder
We have 13 items total and want to split them into groups of 4.
From the visual: We can make 3 complete groups of 4, with 1 left over.
We have 3 groups of 4, so the quotient is 3.
We have 1 item that doesn't fit in a complete group, so remainder = 1.
13 ÷ 4 = 3 remainder 1, or 3 R1
13 ÷ 4 = 3 R1, because 3 groups of 4 make 12, with 1 left over.
• Remainder Rule: When division isn't exact, note the leftover amount
• Verification: (Divisor × Quotient) + Remainder = Dividend
• Remainder Limit: Remainder must be less than the divisor
24 ÷ 4 = ?, 24 ÷ 6 = ?, 4 × 6 = ?, 6 × 4 = ?
Fact Family: A set of related multiplication and division facts using the same numbers.
Relationship: Division and multiplication are inverse operations.
24 items in 4 groups = 6 each
24 items in 6 groups = 4 each
4 groups of 6 = 24 total
6 groups of 4 = 24 total
We know 4 × 6 = 24, so we can use this for division facts.
If 4 × 6 = 24, then 24 ÷ 4 = 6
If 4 × 6 = 24, then 24 ÷ 6 = 4
Check: 6 × 4 = 24 ✓, 24 ÷ 4 = 6 ✓, 24 ÷ 6 = 4 ✓
4 × 6 = 24
6 × 4 = 24
24 ÷ 4 = 6
24 ÷ 6 = 4
The fact family for 24, 4, and 6 includes: 4×6=24, 6×4=24, 24÷4=6, 24÷6=4
• Inverse Operations: Multiplication and division undo each other
• Fact Family Rule: Use one fact to find others
• Commutative Property: Order changes in multiplication but not division
3 = Divisor
4 = Quotient
12 items split into 3 groups = 4 each
15 items split into 5 groups = 3 each
18 items split into 6 groups = 3 each
Division: Splitting a number into equal parts or groups
Quotient: The answer to a division problem
Remainder: The amount left over when division isn't exact
- Read the problem: Identify what you're dividing and how many groups
- Visualize: Draw groups or use objects to represent the problem
- Solve: Count how many items go in each group
- Check: Multiply your answer by the divisor to verify
• Division Facts: Memorize basic division facts (like 12÷3=4)
• Remainder Rule: Remainder is always smaller than the divisor
• Fact Families: Use multiplication to solve division problems
• Checking: Multiply quotient by divisor to verify your answer
Dividend: The number being divided (top number in fraction)
Divisor: The number you're dividing by (bottom number in fraction)
Quotient: The result of division
Remainder: Amount left over when division isn't exact
- Equal Groups: Make equal sets and count items per group
- Repeated Subtraction: Keep subtracting the divisor until you reach zero
- Multiplication Connection: Think "what number times the divisor equals the dividend?"
- Fact Families: Use known multiplication facts to solve division
• Divide by 1: Any number ÷ 1 = itself
• Divide by itself: Any number ÷ itself = 1
• Divide 0: 0 ÷ any number = 0
• Cannot divide by 0: Division by zero is undefined
• Remainder rule: Remainder is always less than divisor