Multiplying by Powers of Ten

Introduction

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

2 × 20
 = 
Multiply by 10

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

4 × 60
 = 
Activity Set 1

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

3 × 50
 = 
Activity Set 2

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

7 × 50
 = 
Multiply by 100

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

7 × 50
 = 
Activity Set 1

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

7 × 90
 = 
Activity Set 2

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

9 × 40
 = 
Multiply by 1000

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

9 × 50
 = 
Activity Set 1

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

4 × 90
 = 
Activity Set 2

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

7 × 50
 = 
Multiply Powers of Ten

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

6 × 80
 = 
Activity Set 1

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

5 × 60
 = 
Activity Set 2

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

2 × 80
 = 
Multiply Round Numbers

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

3 × 70
 = 
Activity Set 1

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

9 × 70
 = 
Multiply Decimal and Round Numbers

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

9 × 90
 = 
Activity Set 1

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

7 × 20
 = 
Boss Battle

Activity

closed chest
closed chest
closed chest
closed chest
closed chest

What is the product of the two factors?

6 × 80
 =