In the number 46,305,821, what is the value of the digit 6?
6,000,000
Write 326,415 in expanded form.
300,000 + 20,000 + 6,000 + 400 + 10 + 5
Choose the correct symbol:
456,782,310 ___ 456,728,310
>
Round 348,621 to the nearest hundred.
328,600
When a digit moves one place to the left, its value becomes ________.
A. 10 times greater
B. 100 times greater
C. one-tenth as much
D. the same
A. 10 times greater
In 72,408,315, which expression shows the value of the digit 4?
A. 4 × 1,000
B. 4 × 10,000
C. 4 × 100,000
D. 4 × 1,000,000
C. 4 × 100,000
Write 508,027 in words.
Five hundred eight thousand, twenty-seven
Which number is greatest?
A. 327,456,891
B. 327,465,819
C. 327,456,981
D. 327,405,891
B. 327,465,819
Round 672,418 to the nearest hundred thousand.
Answer: 700,000
The digit 6 has a value of 6,000. It moves one place to the left. What is its new value?
60,000
In 53,706,214, what place is the digit 7 in?
Hundred Thousand
Write 6,240,318 in expanded notation
(6 × 1,000,000) + (2 × 100,000) + (4 × 10,000) + (0 × 1,000) + (3 × 100) + (1 × 10) + (8 × 1)
Order from least to greatest:
628,735,419
628,753,194
618,795,431
618,795,431 < 628,735,419 < 628,753,194
Round 835,291 to the nearest ten thousand.
840,000
The digit 9 has a value of 900,000. It moves one place to the right. What is its new value?
90,000
In 81,450,736, select TWO expressions that correctly show the value of the digit 5 and the digit 8.
A. 5 × 10,000
B. 5 × 100,000
C. 8 × 10,000,000
D. 8 × 1,000,000
A and C
Which expanded notation represents 7,305,426?
A. (7×1,000,000)+(3×100,000)+(5×10,000)+(4×100)+(2×10)+(6×1)
B. (7×1,000,000)+(3×100,000)+(5×1,000)+(4×10)+(2×100)+(6×1)
C. (7×1,000,000)+(3×100,000)+(5×1,000)+(4×100)+(2×10)+(6×1)
C
Which comparison is TRUE?
A. 465,837,291 < 456,938,721 < 465,873,219
B. 456,938,721 < 465,837,291 < 465,873,219
C. 465,873,219 < 465,837,291 < 456,938,721
D. 456,938,721 > 465,873,219 > 465,837,291
A school collected 364,782 cans. About how many cans is that when rounded to the nearest ten thousand?
360,000 cans
TRUE or FALSE:
In 52,074,316, the digit 7 has a value of 7 × 100,000.
FALSE
TRUE or FALSE: In 60,284,731, the digit 8 has a value of 8 × 10,000.
TRUE
A student wrote:
4,072,315 = (4 × 1,000,000) + (7 × 100,000) + (2 × 10,000) + (3 × 100) + (1 × 10) + (5 × 1)
Find the mistakes.
The 7 should be 7 × 10,000, and the 2 should be 2 × 1,000.
Which number is greater than 18,400,000 but less than 18,500,000?
A. 18,395,726
B. 18,506,314
C. 18,472,891
D. 18,600,005
C. 18,472,891
A school collected 364,782 cans. About how many cans is that when rounded to the nearest ten thousand?
700,000; the 4 in the ten-thousands place tells us to round down.
In a number, one 4 has a value of 400,000 and another 4 has a value of 40,000.
The first 4 is ______ times the value of the second 4.
10 TIMES /10X