True or False:
9 x 5 = (3 x 2) + (6 x 3)
False!
There are NO common factors
Write the missing fact to that would help you solve the big fact:
14 x 5 = (10 x 5) + (__x__)
4x5
14 x 5 = (10 x 5) + (4 x 5)
Explain how to find the product of 6 x 9 using other facts.
I can split 6 rows in 3 rows and 3 rows with 9 in each.
3x9 = 27
3x9 = 27
When I add these together I get 54. So, 6x9 = 54
Write a one area equation to match.
(4 x 5) + (3 x 5) = ____ x ____
7 x 5
5 in each stays the same. 7 rows got split into 4 rows and 3 rows.
True or False:
6 x 9 = (6x4) + (6x5)
True!
The "in each" are split
Write the missing fact to that would help you solve the big fact:
16 x 2 = (10 x 2) + (__x__)
(6 x 2)
16 x 2 = (10 x 2) + (6 x 2)
Explain how to find the product of 12 x 4 using other facts.
I can split 12 rows in 10 rows and 2 rows with 4 in each.
10x4 = 40
2x4 = 8
When I add these together I get 48. So, 12x4 = 48
Write a one area equation to match.
(10 x 4) + (10 x 2) = ____ x ____
10 x 6
12 x 4 = (12 + 2) x (12 + 2)
False!
The operations symbols are in the wrong place
Write the missing fact to that would help you solve the big fact:
15 x 3 = (10 x 3) + (__x__)
(5 x 3)
15 x 3 = (10 x 3) + (5 x 3)
Explain how to find the product of 8 x 7 using other facts.
I can split 8 rows in 5 rows and 3 rows with 7 in each.
5x7 = 35
3x7 = 21
When I add these together I get 56. So, 8x7 = 56
Fill in the missing part of the equation.
12 x 8 = (__+__) x 8
(10 + 2) x 8
12 rows got split into 10 rows and 2 rows.
True!
The rows are split
Write the missing fact to that would help you solve the big fact:
12 x 7 = (10 x 7) + (__x__)
(2 x 7)
12 x 7 = (10 x 7) + (2 x 7)
Explain how to find the product of 10 x 6 using other facts.
I can split 10 rows in 5 rows and 5 rows with 6 in each.
5x6 = 30
5x6 = 30
When I add these together I get 60. So, 10x6 = 60
Fill in the missing part of the equation.
(5 x 3) + (5 x 4) = 5 x __.
7 in each.
(5 x 3) + (5 x 4) = 5 x 7