Multiplication and Arrays

3's

100

3 x12

 What is 36

200

3 x 8

What is 24

300

3x5

What is 15

400

3 x 13

What is 39

500

3 x 9

What is 27

Basic Fact & Solve

100

80 x 5 

What is 8 x5 = 40

200

30 x 6

What is 3 x 6 =18

300

70 x 4

7 x 4 -28

400

50 x 9

5 x 9 =45

500

20 x 6

What is 2 x 6 = 12

Array to Sentence

100

Convert the array to a multiplication sentence, and solve. 3 rows and 3 objects in a row.

What is 3X3=9

200

Convert the array to a multiplication sentence, and solve. 2 rows and 4 objects in a row.

What is 2X4=8

300

Convert the array to a multiplication sentence, and solve. 3 rows and 6 objects in a row.

What is 3X6=18

400

Convert the array to a multiplication sentence, and solve. 6 rows and 5 objects in a row.

What is 6X5=30

500

Convert the array to a multiplication sentence, and solve. 4 rows and 7 objects in a row.

What is 4X7=28

4's

100

4 x 8

What is 32

200

4 x 13

What is 52

300

4 x 6

What is 24

400

4 x 3

What is 12

500

4x 9

What is 36

Definitions

100

What is a product?

The answer to a multiplication problem.

200

What is multiplication?

Repeated addition.

300

What is a factor?

One of the numbers being multiplied together in a multiplication problem.

400

What is the commutative property of multiplication?

The factors can be in any order, and you will always find the same product.

500

When looking at an array, how do you know which factor is which in the multiplication sentence?

Wha is the number of rows and the number of columns