Repeated Addition: Adding the same number multiple times. For 4 × 3, we add 3 four times: 3 + 3 + 3 + 3.
- Count the number of groups (4 plates)
- Count items in each group (3 cookies per plate)
- Add the same number over and over: 3 + 3 + 3 + 3
Sarah has 4 plates and each plate has 3 cookies
We have 4 groups (plates) of 3 cookies each
3 + 3 + 3 + 3 = 12
Sarah has 12 cookies in total!
• Multiplication Magic: Same number added many times
• Count Groups: How many groups do you have?
• Same Amount: Each group has the same number
Array: A rectangle of things arranged in rows and columns. 2 × 6 means 2 rows with 6 eggs in each row.
Imagine the egg carton with 2 rows and 6 columns:
Row 1: 🥚🥚🥚🥚🥚🥚
Row 2: 🥚🥚🥚🥚🥚🥚
Count by rows: 6 + 6 = 12
Or count by columns: 2 + 2 + 2 + 2 + 2 + 2 = 12
2 × 6 = 12
The egg carton has 12 eggs!
• Rows and Columns: Count across and down
• Rectangle Shape: Like a grid or checkerboard
• Same Pattern: Each row has the same number
Number Line Multiplication: Jump the same distance multiple times. For 3 × 5, jump 5 feet 3 times.
The frog starts at position 0
Jump 1: 0 + 5 = 5 feet
Jump 2: 5 + 5 = 10 feet
Jump 3: 10 + 5 = 15 feet
The frog ends at 15 feet
3 × 5 = 15
The frog jumped 15 feet in total!
• Start at Zero: Always begin at 0
• Same Size Jumps: Each jump is the same distance
• Count Jumps: How many jumps did you make?
Multiplication: A fast way to add the same number many times
Factors: The numbers we multiply together (like 4 and 3 in 4 × 3)
Product: The answer we get when we multiply (12 in 4 × 3 = 12)
Groups: Collections of the same number of things
Rows: Things lined up horizontally (left to right)
- Use Objects: Count with toys, blocks, or fingers
- Draw Pictures: Make arrays or groups to see the math
- Practice Daily: Just 10 minutes makes a big difference
- Play Games: Turn math into fun challenges
Equal Groups: Having the same number of things in each group. 5 × 4 means 5 groups with 4 players in each group.
5 × 4 means 5 equal groups with 4 players in each team
Team 1: 👨💼👨💼👨💼👨💼
Team 2: 👨💼👨💼👨💼👨💼
Team 3: 👨💼👨💼👨💼👨💼
Team 4: 👨💼👨💼👨💼👨💼
Team 5: 👨💼👨💼👨💼👨💼
Count by teams: 4 + 4 + 4 + 4 + 4 = 20
5 × 4 = 20
There are 20 players in total!
• Same Amount: Each group has the same number
• Count Groups: How many groups do you have?
• Add Them Up: Count all the items to check
Skip Counting: Counting by a specific number repeatedly. For 6 × 4, count by 6s four times.
For 6 × 4, we skip count by 6s
Count by 6s, 4 times: 6 (CLAP!), 12 (CLAP!), 18 (CLAP!), 24 (CLAP!)
The 4th number in the sequence is 24
6 × 4 = 24
6 × 4 = 24! (That was fun!)
• Same Pattern: Each number is the previous + the skip number
• Count Steps: Keep track of how many times you counted
• Make It Fun: Sing, dance, or clap while counting!
• Commutative: a × b = b × a (order doesn't matter)
• Identity: a × 1 = a (multiplying by 1 doesn't change the number)
• Zero Rule: a × 0 = 0 (multiplying by 0 gives 0)
• Practice Makes Progress: The more you practice, the easier it gets!
Multiplication Strategies for Kids
4 × 3 = 4 + 4 + 4 = 12
Add the same number many times
5 rows × 4 columns = 20 total
Things in neat rows and columns
3 × 6: 3 jumps of size 6 = 18
Jumps on a number line
6 × 4: 6 groups of 4 = 24
Same-sized collections
7 × 5: Count by 7s: 7, 14, 21, 28, 35
Counting by intervals
4 × 3 = 12
12 ÷ 3 = 4
12 ÷ 4 = 3