Math 4

GRADE 4 MATH Multiplication

Sir Roland B. Obeso​

​Multiplies numbers up to 3-digit numbers by up to 2-digit numbers without or with regrouping

​OBJECTIVE

​Math Vocabularies

​multiplication times

factors repeated addition​

product multiplied by

groups of x​

​

​

Reorder

Review: Order the following into INCREASING ORDER:

• 45 894

• 45 984

• 46 000

• 46 125

• 47 102

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Reorder

Review: Order the following into DECREASING ORDER:

• 38 458

• 38 399

• 38 245

• 38 128

• 38 009

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Match

Match the following:

• 36

• 42

• 63

• 24

• 50

6 x 6

7 x 6

9 x 7

8 x 3

10 x 5

• 6 x 6

• 7 x 6

• 9 x 7

• 8 x 3

• 10 x 5

Edison helps his parents in harvesting mangoes in their orchard. He puts all the harvested mangoes in 32 baskets with each basket containing 312 mangoes. How many mangoes are harvested in all?

​

​Read the problem

Multiple Choice

What is asked in the problem?

• the total number of harvested mangoes

• the number of baskets

• the name of the harvester

• the total number of baskets

Multiple Choice

What operation are you going to use?

• Addition

• Subtraction

• Multiplication

• Division

Poll

How will you solve the problem?

• multiply 312 by 10

• multiply 32 by 12

• multiply 312 by 32

• multiply 312 by 15

Draw

Multiply

Draw

Multiply:

Draw

123 x 23