Multiplication and Arrays

Repeated Addition

100

Write the multiplication expression as repeated addition, and solve. 3X9=

9+9+9=27

200

Write the multiplication expression as repeated addition, and solve. 6x7=

7+7+7+7+7+7=42

300

Write the multiplication expression as repeated addition, and solve. 4X5=

5+5+5+5=20 or 4+4+4+4+4=20

400

Write the multiplication expression as repeated addition, and solve. 5X6=

5+5+5+5+5+5=30 or 6+6+6+6+6=30

500

Write the multiplication expression as repeated addition, and solve. 3X8=

3+3+3+3+3+3+3+3=24 or 8+8+8=24

Multiplication

100

Convert the repeated addition into a multiplication sentence, and solve. 8+8+8=

3x8=24

200

Convert the repeated addition into a multiplication sentence, and solve. 4+4+4=

3X4=12

300

Convert the repeated addition into a multiplication sentence, and solve. 5+5+5+5+5=

5X5=25

400

Convert the repeated addition into a multiplication sentence, and solve. 0+0=

2x0=0

500

Convert the repeated addition into a multiplication sentence, and solve. 7+7+7+7+7=

5X7=35

Array to Equation

100

Draw the array, convert the array to a multiplication sentence, and solve: 3 rows of 5 objects.

3X3=9

200

Draw the array, convert the array to a multiplication sentence, and solve: 3 rows of 7.

3x7=21

300

Draw the array, convert the array to a multiplication sentence, and solve: 3 rows of 6. 

3X6=18

400

Draw the array, convert the array to a multiplication sentence, and solve: 6 rows of 5.

6X5=30

500

Draw the array, convert the array to a multiplication sentence, and solve: 4 rows of 6 .

4X6=24

Equation to Array

100

Convert the multiplication sentence to an array, and solve. 2X4=

2 rows of 4=8

200

Convert the multiplication sentence to an array, and solve. 3X5=

3 rows of 5 =15

300

Convert the multiplication sentence to an array, and solve. 4X6=

4 rows of 6 =24

400

Convert the multiplication sentence to an array, and solve. 6X5=

6 rows of 5 =30

500

Convert the multiplication sentence to an array, and solve. 4X6=

4 rows of 6 =24

Definitions

100

What is a product?

The answer to a multiplication problem. The total. The BIG number.

200

What is the identity property of multiplication?

Any number multiplied by 1 equals it self.

1x7=7 or 7x1=7

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

What is a multiple?

The product of a specific factor. All the products of ten are also multiples of ten.