Patterns
2,4,6,8,10
add 2
The value of 2x1
2
The same expression as 2x4
4+4 or 2+2+2+2
The students in Mrs. Washington's class made 2 flowers. Each flower had 5 petals. What equation represents the total?
5x2
9,18,27,36,45, 54,63,72
Add 9
The value of 3x3
9
The same expression as 3x6
6+6+6 or 3+3+3+3+3+3
The students in Mrs. Mewborn's class made 4 cookies. Each cookie had 7 sprinkles. What equation represents the total?
7 x 4
10,20,30,40,50
Add 10
The value of 5x3
15
The same expression as 2x10
(2+5) x (2+5)
The students in Mrs. Bloomer's class had 3 folders in their desk. Each folder had 6 papers in them. What equation represents the total?
6 x 3
5,10,15,20,25
Multiple by 5
The value of 6x2
12
The same expression as 4x15
(4+10) x (4+5)
The students in Mrs.K's class each had 1 chrome book. Each chrome book had 3 games they could play. What equation represents the total?
3x1
4,8,12,16,20
The value of 10x10
100
The same expression as 6 x 16
(6+10) x (6+6)
The school has 5 classes. Each class has 20 students. What equation represents the total?