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Power of 10
Addition Estimation
Number value
Multiplication
Decimals
100
10 x 10 x 10 in exponential notation
What is 10 to the third power
100
Estimate 2,304 + 5,741 and show the number model
What is 2,000 + 6,000 = 8,000
100
In the number 489,485 this is the value of 9
What is 9,000
100
The product of 84 x 9
What is 756
100
Add 10.72 + 2.71
What is 13.43
200
10 x 10 x 10 x 10 x 10 in exponential notation
What is 10 to the fifth power
200
Estimate 936 + 875 and show the number model
What is 900 + 900 = 1,800
200
In the number 745,123,369, this is the value of 1?
What is 100,000
200
The product of 35 x 6
What is 210
200
Add 9.2+2.7
What is 11.9
300
10 x 10 in exponential notation
What is 10 to the second power
300
Estimate 2,487 + 7,781 and show the number model
What is 2,000 + 8,000 = 10,000
300
In the number 789,456,123, this is the value of 9?
What is 9,000,000
300
The product of 57 x 7
What is 399
300
Add 10.75 + 6.32
What is 10.07
400
10 x 10 x 10 x 10 x 10 x 10 in exponential notation
What is 10 to the sixth power
400
Estimate 3,410 + 7,852 and show the number model
What is 3,000 + 8,000 = 11,000
400
In the number 159,487,263, this is the value of 6?
What is 60
400
The product of 456 x 3
What is 1,368
400
Subtract 10.72 - 8.27
What is 2.45
500
10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 in exponential notation
What is 10 to the 9th power
500
Estimate 4,294 + 11,641 and show the number model
What is 4,000 + 12,000 = 16,000
500
In the number 951,842,637, this is the value of 9?
What is 900,000,000
500
The product of 16 x 15
What is 240
500
Subtract 12.25 - 5.96
What is 6.29