Roots of Reason
Roots of Reason
rootsofreason.org
6 × 4 = 24, six ways
Anchor Chart · Grade 3 · 3.OA.A.1

Multiplication Strategies

The same fact, seen from every side - pick the picture that makes it make sense.
1Equal Groups
1
2
3
4
5
6
6 groups of 4. Count the groups - 1, 2, 3, 4, 5, 6 - that is the 6 in 6 × 4.
2Repeated Addition
14
+
24
+
34
+
44
+
54
+
64
= 24
Adding the same number six times is what "× 6" means.
3Arrays
6 across 4 down
4 rows of 6. Rows × columns - and it works both ways.
4Skip Counting
1
2
3
4
5
6
0
4
8
12
16
20
24
Count by 4s, six jumps: 4, 8, 12, 16, 20, 24.
5Area Model
4
6
24
One rectangle, 6 wide and 4 tall - the space inside is the product.
6Use a Known Fact
I know 5 × 4 = 20.
One more group of 4:
20 + 4 = 24
Start from a fact you own, then add one more group.