What is the standard form of this number?
two million, six hundred eight thousand, ninety-five
A. 26,895
B. 2,680,950
C. 2,608,095
D. 2,608,950,000
C. 2,608,095
What digit is in the hundreds place in the number 4,582,739?
A. 2
B. 7
C. 5
D. 8
B. 7
Henry wrote the number name for 115,603,450,912 as one hundred fifteen, six hundred three, four hundred fifty, nine hundred twelve. Identify and correct Henry's mistake.
He didn't name each period, one hundred fifteen billion, six hundred three million, four hundred fifty thousand, nine hundred twelve.
Find each missing number or power of 10.
1200 / ____ = 1200 / 100
10^2
As of June 2016, K2-33b is the youngest planet ever recorded outside the solar system. It is estimated to be only 5 to 10 million years old. Express 5 million and 10 million using the powers of ten.
5 x 106 and 10 x 106
What is the standard form of this number?
60,000,000 + 400,000 + 1,000 + 500 + 2
A. 64,152
B. 6,401,520
C. 60,400,152
D. 60,401,502
D. 60,401,502
How many zeros are in one trillion?
A. 10
B. 11
C. 13
D. 12
D. 12
How many times as great is the value of the digit 4 in 457,902,180 as the value of the digit 4 in 204,167,600? Explain how you know.
100 times; The digit is in the hundred millions place in the first number and the millions place in the second number. Each place value is 10 times the one to its rights, so the hundred millions place is 100 times the value of the millions place.
To find 870,000 ÷ 103, remove ____ zeros from the end of 870,000 to get _____.
3
870
Misha finds the product of 17 x 105 and then adds 2. What is sum?
1,700,002
Which of the following are equivalent to the given number? Select all that apply
(7 x 1,000,000,000) + (3 x 10,000,000) + (4 x 100,000) + (8 x 1)
A. 7,030,400,008
B. 7,300,400,800
C. seven billion, thirty million, four hundred thousand, eighty
D. seven million, thirty thousand, four hundred eight
E. seven billion, thirty million, four hundred thousand, eight
A. 7,030,400,008
&
E. seven billion, thirty million, four hundred thousand, eight
Write the number 5,300,000 in expanded form.
A. 5,000,000 + 300,000
B. 5,000 + 300
C. 500,000 + 3,000
D. 50,000 + 300,000
A. 5,000,000 + 300,000
The annual profits for an app developer are fifty million, three hundred twenty-two thousand, forty-nine dollars. Write this number in expanded form and in standard form.
Expanded form: (5 x 10,000,000) + (3 x 100,000) + (2 x 10,000) + (2 x 1,000) + (4 x 10) + 9 OR
50,000,000 + 300,000 + 20,000 + 2,000 + 40 + 9
Standard form: 50,322,049
Find the quotient.
170,000 ÷ 102 = _________
1,700
List the the four-step process and why is it important for problem solving?
1. Read and understand.
2. Represent the situation.
3. Make and use a plan.
4. Look back.
Altogether, the four-step process is important because it helps you stay organized, avoid mistakes, and become a better problem solver.
Which of the following are equivalent to the given number? Select all that apply
three billion, one hundred twenty-five million
A. 3,125, 000
B. 3,000,125,000
C. 3,125,000,000
D. (3 x 1,000,000,000) + (1x 100,000,000) + (2 x 10,000,000) + (5 x 1,000,000)
E. (3 x 1,000,000) + (1 x 100,000) + (2 x 10,000) + (5 x 1000)
C. 3,125,000,000
&
D. (3 x 1,000,000,000) + (1x 100,000,000) + (2 x 10,000,000) + (5 x 1,000,000)
In the number 3,245,678: What is the value of the digit 6?
A. 60
B. 600
C. 6,000
D. 60,000
D. 60,000
Laurel wrote the expanded form for 9,057,329,019 as (9 x 1,000,000,000) + (57 x 1,000,000) + (329 x 100, 000) + (19 x 1). What mistake did she make? What is the correct expanded form of this number?
She expanded each period instead of each place.
(9 x 1,000,000,000) + (5 x 10,000,000) + (7 x 1,000,000) + (3 x 100,000) + (2 x 10,000) + (9 x 1000) + (1 x 10) + (9 x 1)
Find the product.
1,782,012 x 104 = ____________
17,820,120,000
A library has 3,500 books. The librarian says she can fit 10 times as many books on the new shelves.
How many books will fit on the new shelves?
35,000
In the number 164,475,025,354
The digit 7 is in the ____ place and has a value of ______________
ten millions
70,000,000
If you have the number 12,345,678,910 what digit is in the ten billions place, and what is its value?
A. 2 ; 2,000,000,000
B. 1 ; 10,000,000,000
C. 3 ; 3,000,000,000
D. 4 ; 4,000,000,000
B. 1 ; 10,000,000,000
What is the number name for 39,144,818?
Thirty-nine million, one hundred, forty-four thousand, eight hundred eighteen
Find the quotient.
803,040,000 ÷ 102 = ________
8,030,400
A scientist counted 2.4 × 10³ bacteria on a slide. The next day, there were 10 times more bacteria.
How many bacteria were on the slide the next day?
2.4 × 10⁴ OR 24,000