Arrays
Word Problems
Unknown Factors and Products
Commutative Property
Random
100
Draw an array that shows 2 rows of 8
100
Mason has 4 bags, each bag has 8 marbles. How many marbles does he have?
32 marbles
100
Find the unknown product :
8 x 5 = ?
40
100
Draw the following expression using a bar diagram, then draw the same expression using the commutative property:
6 x 3
6 x3 and 3 x 6
100
Ava says that these two arrays are equal. Is she correct? explain
Yes, they are using the same factors just switched. Commutative property.
200
Write an expression that matches this array
4 x 6
200
There are 5 baseball teams, each baseball team has 9 players. How many baseball players are there altogether?
45 baseball players all together.
200
Find the unknown product :
10 x 5 =
50
200
Draw the following expression using repeated addition, then draw the same expression using the commutative property:
7 x 3
7 + 7 + 7 = 21
3 + 3 + 3 +3 +3 +3 +3 =21
200
What is a factor?
The numbers being multiplied in a multiplication equation
300
Draw an array AND and equation for the following equal groups
5 x3
300
Rmanee has 9 boxes, each box has 3 lizards. Six of the lizard run away to Disneyland. How many lizards does Rmanee have left?
He has 21 lizards left
300
Find the unknown factor:
? x 3 = 15
? = 5
300
Draw the following expression using equal groups, then draw the same expression using the commutative property:
4 x 7
4 x 7 and 7 x 4 =28
300
What is a product?
The answer to a multiplication equation
400
In how many ways can you show 16 using rows and columns?
5
400
Keira has 6 pairs of socks, each sock has 2 butterflies. How many butterflies are there in all?
24
400
Find the unknown factor :
6 x ? = 18
? =3
400
Draw the following expression using an array, then draw the same expression using the commutative property:
8 x 1
8 x 1 and 1 x 8 =8
400
Create a situation for the following array
4 x 7 or 7 x 4
500
Draw and array AND an equation for the following repeated addition:
8 + 8 + 8
8 x 3
500
Leia has 20 cupcakes. She arranges them into 5 rows. Each row has the same number of cupcakes. How is the equation 5 x ? = 20 related to Leia's cupcakes? What does ? equal?
They are related because if there are 5 rows, there need to be 4 cupcakes in each row to make 20 total cupcakes. ? = 4
500
Find the unknown factor :
? x 10 = 40
? = 4
500
Use the following expression to make a situation, then come up with another situation using the commutative property:
10 x 3
10 bags with 3 markers in each bag
3 bags with 10 markers in each bag
500
Create a situation for the following array
9 x 6 or 6 x 9