multiplying with exponents 5.nbt.a.2. 7 × 50 =350 here is 7 x 50.7 x 5 is equal to …35here is one...
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Multiplying With Exponents
5.NBT.A.2
7 × 50 = 350
Here is 7 x 50.7 x 5 is equal to …35Here is one place-value holder.So, we also need one on this side of the equation.7 x 50 = 350
Multiplying With Exponents
70 × 7 = 490
Here is 70 x 7.7 x 7 is equal to …49Here is one place-value holder.So, we also need one on this side of the equation.70 x 7 = 490
Multiplying With Exponents
50 × 70 = 350
Here is 50 x 70.5 x 7 is equal to …35Here is one place-value holder …So, we need two place-value holders on this side of the equation.50 x 70 = 3,500
0
… and here is a second place-value holder.
,
Multiplying With Exponents
300 × 6 = 180
Here is 300 x 6.3 x 6 is equal to …18Here is one place-value holder …So, we need two place-value holders on this side of the equation.300 x 6 = 1,800
0
… and here is a second place-value holder.
,
Multiplying With Exponents
4 × 800 = 320
Here is 4 x 800.4 x 8 is equal to …32Here is one place-value holder …So, we need two place-value holders on this side of the equation.4 x 800 = 3,200
0
… and here is a second place-value holder.
,
Multiplying With Exponents
10 × 100 = 100
Here is 10 x 100.10 x 1 is equal to …10Here is one place-value holder …So, we need two place-value holders on this side of the equation.10 x 100 = 1,000
0
… and here is a second place-value holder.
,
Multiplying With Exponents
103
10× =10 10×
Here is 10 x 10 x 10.Let’s count the 10s. There are one …two …three 10s.So, we can say that this is equal to 10 to the 3rd power.
Multiplying With Exponents
102
10 =10×
Here is 10 x 10.There are one …two 10s.So, we can say this is equal to 10 to the 2nd power.
Multiplying With Exponents
104
10× =10 10×
Here is 10 x 10 x 10 x 10.Let’s count the 10s. There are one …two …three …So, we can say this is equal to 10 to the 4th power.
10×
four 10s.
Multiplying With Exponents
103
10×= 10 10×
Here is 10 to the 3rd power.The exponent 3 tells us that we will multiply the number 10 …one …two …three times.
Multiplying With Exponents
104
10×= 10 10× 10×
Here is 10 to the 4th power.The exponent 4 tells us that we will multiply the number 10 …one …two …three …four times.
Multiplying With Exponents
102
10×= 10
Here is 10 to the 2nd power.The exponent 2 tells us that we will multiply the number 10 …one …two times.
Multiplying With Exponents
100
102
10 × 10 =
= 102
We know that 10 x 10 = 100.We also know that 10 x 10 can be written as …… 10 to the 2nd power.So, 100 can also be written as …… 10 to the 2nd power.
Multiplying With Exponents
1,000
103
10 × 10 × 10 =
= 103
We know that 10 x 10 x 10 = 1,000.We also know that 10 x 10 x 10 can be written as …… 10 to the 3rd power.So, 1,000 can also be written as …… 10 to the 3rd power.
Multiplying With Exponents
1,000 × 100 = 100,000
103
102
× = 105
What is 1,000 x 100?100,0001,000 can be written as …… 10 to the 3rd power.100 can be written as …… 10 to the 2nd power.100,000 can be written as …… 10 to the 5th power.What connection can you find between the exponents?3 + 2 = 5
Multiplying With Exponents
1,000 × 1,000 =1,000,000
103
103
× = 106
What is 1,000 x 1,000?1,000,0001,000 can be written as …… 10 to the 3rd power.This 1,000 can also be written as …… 10 to the 3rd power.1,000,000 can be written as …… 10 to the 6th power.What connection can you find between the exponents?3 + 3 = 6
Multiplying With Exponents
Multiplying With Exponents
Lightning Round
104
103
× = 107
Multiplying With Exponents
102
104
× = 106
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Multiplying With Exponents
103
105
× = 108
?
Multiplying With Exponents
102
102
× = 104
Multiplying With Exponents
Closing Question
Multiplying With Exponents
104
105
× = 109
?
Multiplying With Exponents