PLACE VALUE
FORMS OF NUMBERS
Compare and Ordering
ROUNDING
TEN TIMES & TEST TRICKS
100

In the number 46,305,821, what is the value of the digit 6?

6,000,000

100

Write 326,415 in expanded form.

300,000 + 20,000 + 6,000 + 400 + 10 + 5

100

Choose the correct symbol:

456,782,310 ___ 456,728,310

>

100

Round 348,621 to the nearest hundred.

328,600

100

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

200

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

200

Write 508,027 in words.

Five hundred eight thousand, twenty-seven

200

Which number is greatest?

A. 327,456,891
B. 327,465,819
C. 327,456,981
D. 327,405,891

B. 327,465,819

200

Round 672,418 to the nearest hundred thousand.
 

Answer: 700,000

200

The digit 6 has a value of 6,000. It moves one place to the left. What is its new value?

60,000

300

In 53,706,214, what place is the digit 7 in?

Hundred Thousand

300

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)

300

Order from least to greatest:

628,735,419
628,753,194
618,795,431

618,795,431 < 628,735,419 < 628,753,194

300

Round 835,291 to the nearest ten thousand.

840,000

300

The digit 9 has a value of 900,000. It moves one place to the right. What is its new value?

90,000

400

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

400

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

400

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

B
400

A school collected 364,782 cans. About how many cans is that when rounded to the nearest ten thousand?

360,000 cans

400

TRUE or FALSE:

In 52,074,316, the digit 7 has a value of 7 × 100,000.

FALSE

500

TRUE or FALSE: In 60,284,731, the digit 8 has a value of 8 × 10,000.

TRUE

500

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.

500

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

500

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.  

500

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