Rounding
Numbers in Different Forms
Standard Algorithm
Compare
Story Problems
100

Round 4,789 to the nearest THOUSAND

5,000

100

Write in standard form:

45 thousands

45,000

100

5,210 + 3,078 = 

8,288

100

Which is greater?

432,986 or 434,986

434,986

100

Julie's mom is a doctor. She makes $355,120 a year. Sheila's mom is a teacher. She makes 10 times LESS than Julie's mom. How much does Sheila's mom make?

Sheila's mom makes $35,512 a year.

200

Round 135,470 to the nearest TEN THOUSAND.

140,000

200

Write in standard form:

67 hundreds

6,700

200

66,983 - 54,321 =

12,662

200

Greater than, Less than, or Equal to? Write the comparison in STANDARD FORM

340 thousands + 6 ten thousands _______ 400,000

400,000 = 400,000

200

Your family is saving up for a new car. The one they want costs $23,989. They have saved up $25,300. How much extra money have they saved?

They have saved $1,311 extra.

300

Round 999,999 to the nearest HUNDRED THOUSAND.

1,000,000

300

Write in standard form:

10 hundred thousands

1,000,000

300

98,621 + 66,779 =

165,400

300

Greater than, Less than, or Equal to? Write the comparison in standard form.

7 hundred thousands 3 ten thousands

or

72 ten thousands

730,000 > 720,000

300

Gina had $34,089 in her savings account. Each year at college will cost her $10,000. How many full years can she attend? How much more will she need to save to attend one more full year?

She can attend college for 3 full years. She will need to save up $5,911 more to attend one more year.

400

What are the two END POINTS if you are asked to round 89,600 to the nearest THOUSAND?

89,000..............................90,000

400

Write in expanded form

5,670, 609

5,000,000 + 600,000 + 70,000 + 600 + 9

400

378,397 - 245,699 = 

132,698

400

Which is greater?

4 ten thousands   OR     702 thousands

702 thousands

400

The total number of Covid cases in Michigan is up to 1,190,000 people. In New York the number is up to 2,470,000. How many more cases have there been in New York compared to Michigan so far?

There have been 1,280,000 more cases of Covid in New York.

500

Determine the MIDPOINT if asked to round 6,890 to the nearest HUNDRED.

6,850

500

Write in written form:

456,125

four hundred fifty-six thousand, one hundred twenty-five

500

900,000 - 76,521 =

823,479

500

Greater than, Less than, or Equal to? Write the comparison in standard form.

709 thousands - 2 hundred thousands 

or

50 ten thousands + 9 thousands

509,000 = 509,000

500

Write a word problem to go with the following equation:

450,000 - 32,678 = X

Answers will vary. The difference should equal 417,322.