Place Value
Estimating
Addition
Subtraction
Problem-Solving
100

Identify the value of the digit 6 in 562,220.

What is 60,000?

100

Round 1,388,294 to the nearest hundred thousand.

What is 1,400,000?

100

Find the sum of 1,304 and 4,220.

What is 5,524?

100

Find the difference of 4,387 and 2,155.

What is 2,232?

100

A group of students collected donations for a toy drive.  They collected a total of 3,288 toys one week and 1,022 toys the next week.  How many toys did they collect in all?

What is 4,310 toys?

200

True or false: 475,200 is less than 475,002.

What is false?

200

Round 333,106 to the nearest thousand.

What is 333,000?

200

Find the sum of 45,389 and 5,114.

What is 50,503?

200

Find the difference of 63,280 and 5,162.

What is 58,118?

200

A monument is going to be built from 16,351 stones.  The builders have placed 8,361 stones in the monument.  How many stones do the builders have left to place?

What is 7,990?

300

Write the base-ten numeral for one million, five hundred twenty-nine thousand, twelve.

What is 1,529,012?

300

Estimate the difference of 403,593 and 288,300.

What is 100,000?

300

Find the sum of 88,403 and 11,857.

What is 100,260?

300

Find the difference of 755,124 and 437,529.

What is 317,595?

300

In a week, a farmer collected 3,978 red apples, 2,504 green apples, and 4,856 golden apples.  How many apples did the farmer collect in the week?

What is 11,338 apples?

400

Write a number that has an 8 with a value ten times greater than the 8 in 46,820.

a. 12,985

b. 18,295

c. 82,195

d. 21,958

What is b?

400

Estimate the sum of 12,308 and 5,206.

What is 15,000 or 17,000?

400
Find the sum: 285 + 1,302 + 793.

What is 2,380?

400

Find the difference of 2,039 and 1,588.

What is 451?

400

A manufacturer in Detroit produces three new cars that weight 6,127 pounds, 4,652 pounds, and 3,393 pounds.  About how much do the three cars weigh in all?

What is 14,000 pounds?

500

Write the expanded form of 475,301 using whole number.  For another 500 points, write the expanded form with exponents.

What is 400,000 + 70,000 + 5,000 + 300 + 1?

What is (4 x 105) + (7 x 104) + (5 x 103) + (3 x 102) + (1 x 100)?

500

Write a number that would round to 32,000.

What is a number from 31,500 to 32,499?

500

Find the sum: 23,458 + 45,986 + 54,275.

What is 123,719?

500

Find the difference of 50,001 and 3,582.

What is 46,419?

500

12,642 books, 4,298 magazines, and 2,148 movies were checked out of the public library.About how many more books were checked out than magazines and movies combined?

What is 7,000 more?

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