Arrays
What is the product for this array?
X X X
X X X
X X X
9
3 and 5
Solve:
2 + 2 + 2 + 2 = ?
8
In the commutative property, what can be flipped in any order?
the factors!
Which of these is NOT an expression?
7 x 2 = 14
300 + 300
2 x 7
300 x 300
7 x 2 = 14
What is the product for this array?
X X X X X X
X X X X X X
X X X X X X
X X X X X X
24
If Eliel jumped 3 times and landed on 6, what is he skip counting by?
2
Solve:
5 + 5 + 5 = ?
15
What is another way to write this expression using the Commutative Property?
3 x 4
4 x 3
What would be the expression for 9 groups of 7?
9 x 7
How many rows are in this array?
X X X
X X X
X X X
X X X
4
If Ami jumped 2 times on a number line and landed on 10, what would the other factor be?
5
What would be the Multiplication Expression for:
20 + 20 = ?
2 x 20
The Product!
What would be the equation for 2 groups of 4?
How many columns are in this array?
X X X X X
X X X X X
5
If Mr. Thomas skip counted by 10s, and jumped 7 times, what number would he land on?
70
What would be the multiplication expression for:
7 + 7 + 7 + 7 + 7= ?
5 x 7
Using the Commutative Property, what are TWO expressions you can write for this array?
X X X X
X X X X
2 x 4 and 4 x 2
What would be the equation for 2 groups of 9?
X X X X
X X X X
X X X X
3 x 4 = 12
If Shubert made a number line with 8 jumps of 2, what would the equation be?
8 x 2 = 16
What would be the repeated addition expression for:
3 x 300 ?
300 + 300 + 300
Using the commutative property, what are two equations you can write for this array?
X X X X X
X X X X X
X X X X X
3 x 5 = 15, and 5 x 3 = 15
5 x 2
2 x 7
2 x 7!