Find the Product
2.13 x 2 =
4.26
What is Step 1 to multiplying decimals?
2.21 x 3 = 6.61
6.63
If I multiply 9.72 x 0.6, how many decimal places will my answer have?
3 decimal places
At the store, I wanted to buy 6 new containers. Each container costs $4.68. How much did I spend on containers?
$28.08
3.32 x 3 =
9.96
What is Step 2 to multiplying decimals?
Multiply!
4.32 x 3 = 10.96
12.96
How do you say 1.8?
1 and 8 tenths
When my dog was born he weighed 3 pounds. Now he weighs 18.6 times as much as he did before. How much does he weigh now?
55.8 pounds
4.52 x 4 =
18.08
What is the last step to multiplying decimals?
Put your decimal point back in
5.64 x 4 = 22.46
22.56
Is 2 x 0.3 equivalent to 2 x 3 x 0.1?
Yes
Find the equivalent product
5 x 0.04
1. 0.04 x 0.04 x 0.04 x 0.04 x 0.04
2. 5 x 4
3. 4 x 4 x 4 x 4 x 4
4. 5 x 4 x 0.01
4. 5 x 4 x 0.01
7.64 x 4
30.56
List all the steps to multiplying decimals. (Hint: there are 3 steps)
Step 1: Move your decimal point
Step 2: Multiply like normal
Step 3: Put your decimal point back in
6.75 x 5 = 30.75
33.75
Which way do the digits shift when you multiply .6 x 10? (Hint: Left or Right)
Left!
Find an equivalent product
4 x 0.2
0.2 x 0.2 x 0.2 x 0.2
4 x 2
4 x 2 x 0.1
4 x 2 x 0.1 x 10
3) 4 x 2 x 0.1
9.89 x 9 =
89.01
Name two different methods of multiplying
Box Method and Shortcut method
8.76 x 8 = 70.08
There is no error!
102 pounds
Write an equivalent equation for 3 x 0.05
3 x 5 x 0.01