Multiplying Multi-Digit Decimals

Multiplying Multi-Digit Decimals

Open Ended

Warm Up: What is 6.83 x 4?

Multiple Choice

0.5 x 32

• 17
• 16
• 15.5
• 16.5

Today we will be moving forward to multiplying multi- digit decimals.

First lets think about what we think that will look like....

Open Ended

Try to solve 3.4 x 0.71

Let's go learn with Math Antics!

Multiple Select

Let's see if we can solve that problem more confidently now. What is 3.4 x 0.71?

• 2.414

• 2.41400

• 241.400

• 2414.00

Poll

How do we feel about multiplying multi digit decimals?

Multiple Choice

What is the correct location of the decimal point in the product?

5.6 x 6.41 = 35896

• 358.96

• 3.5896

• 35.896

• 358.96

Multiple Choice

How many decimal places should we have in the product for this multiplication problem: 0.645 x 0.79

• 4

• 5

• 6

• 7

Multiple Choice

How many decimal places should we have in the product for this multiplication problem: 13.78 × 231.2

• 1

• 2

• 3

• 4

Multiple Choice

Multiply $$12.3\ \times\ 4.5\ =\ ?$$  

• 481.5

• 5.535

• 55.35

• 48.15

Multiple Choice

15.9 x 0.8

• 12.72 
• 127.2
• 12.91
• 129.1

Multiple Choice

4.2 x 0.7 =

• 2.94 
• 29.4
• 2.73
• 27.3

Multiple Choice

0.3 x 0.5

• 0.15
• 1.5
• 15
• 150

Multiple Choice

81.9 x 0.5 =

• 40.95 
• 409.5
• 40.02
• 400.2

Multiple Choice

15.9 x 0.8

• 12.72 
• 127.2
• 12.91
• 129.1