Commutative property
What is commutative property?
a switcheroo, you can multiply in any order
7 x ____ = 7
1
What is an equation for this array?
OOOO
OOOO
OOOO
3 x 4, 4 x 3
Averri has 2 packs of erasers. Each pack has 5 erasers in it. How many erasers does Averri have in all?
2 x 5 = 10
5 + 5
3 + 3 + 3 + 3
4 x 3 = 12
What is an example of commutative property for 6 x 7
7 x 6
1 x 18 = _____
18
What is an equation for this array?
OOOOOOOOO
OOOOOOOOO
9 X 2, 2 X 9
Eddric runs 6 laps around the track. Each lap took him 2 minutes to run. How many minutes did Eddric spend running?
6 x 2 = 12
9 + 9 + 9
3 x 9 = 27
9 x 2 = ____ x _____
2 x 9
01 x _____ = 9
9
What is an equation for this array?
OOOOO
OOOOO
OOOOO
OOOOO
4 X 5, 5 X 4
Kareem has 5 groups of pennies. There are 5 pennies in each group. What equation shows how many pennies Kareem has?
5 x 5 = 25
3 x 6
18
What is a commutative property equation using the factors 4 and 5?
4 x 5 = 5 x 4
Maya has 1 group of 4 stickers. Write an equation and answer.
1 x 4 = 4
What is an equation for this array?
OOOOOO
OOOOOO
OOOOOO
6 X 3, 3 X 6
Jakari sorts buttons into 6 groups. He puts 4 buttons in each group. How many buttons does he have?
6 x 4 = 24
4 x 4
16
No, 5 x 3 = 3 x 5
What number correctly completes the equation?
8 x _____ = 0
0
What is an equation for this array?
OOO
OOO
OOO
3 X 3
Kylynn makes 7 bracelets. Each bracelet has 5 beads. How many beads does Kylynn have altogether?
7 x 5 = 35
10 x 3
30