Place Value
Rounding Numbers
Adding Whole Numbers
Subtracting Whole Numbers
Surprise!
100

Which of the following is the correct way to write 702,821 in word form?

a. seventy ten-hundreds two, eight hundred twenty one

b. seven hundred two thousand, eight hundred twenty one

c. seven ten thousand two, eight hundred twenty one

d. seven hundred two thousand, eight hundred two one ones 

b. seven hundred two thousand, eight hundred twenty one 

100

Round this number to the nearest 10.

34,821

34,820

100

4,000 + 6,215

10,215

100

4,003 - 2,103

1,900

100

write this expression as a number

9 x 1000 + 8 x 100 + 7 x 10 + 2 x 1 =

9,872

200

How many times greater is the value of the 4 in 74,800 than the value of 2 in 275?

a. 10

b. 48

c. 100

d. 275

c. 100

200

round this number to the nearest hundred

73,572

73,600

200

4,990+1,491

6,481

200

56,417 - 24,009

32,408

200

Round this number to the nearest hundred. 

769,571

769,600

300

Select all the values that are equal to 100 + 30 +2

a. 132

b. 100,302

c. one hundred thirty two

d. 1x100 + 3x10 + 5x1

e. 1 hundred, 30 tens, 2 ones

f. 1 hundred, 35 tens

a. 132

c. one hundred thirty two

d. 1x100 + 3x10 + 5x1

e. 1 hundred, 30 tens, 2 ones


300

Round this number to the nearest hundred. 

986,342

986,300

300

5,020+1,491

6,511

300

50,118 - 18,306

31,812

300

72,418 + 41,291

120,709

400

Write this expression as a number.

8 x 10,000 + 4 x 1,000 + 2 x 100 + 5

84,205

400

Select all the numbers that round to 1,200 when rounded to the nearest hundred.

a. 1,152

b. 1,209

c. 1,112

d. 1,281

a. 1, 152

b. 1,209

c. 1,281

400

87,465 + 64,822

15,2287

400

71,731 - 61,320

10,411

400

89,971 - 11,499

78,472

500

Select all the options that show 82,132

a. 8 ten-thousands, 21 hundreds, 32 ones

b. 8 ten-thousands, 2 thousands, 13 hundreds, 2 ones

c. 80 thousands, 21 hundreds, 30 tens, 2 ones

d. 80 thousands, 20 hundreds, 10 tens, 32 ones

e. 82 thousands, 1 hundred, 3 tens, 2 ones


a. 8 ten-thousands, 21 hundreds, 32 ones

d. 80 thousands, 20 hundreds, 10 tens, 32 ones

e. 82 thousands, 1 hundred, 3 tens, 2 ones

500

What is 783,764 rounded to the nearest hundred?

783,800

500

760,988 + 225,741

986,729

500

95,217 - 39,871

55,346

500

Write the following number in word form and expanded form.

65,283

Word form: sixty five thousand, two hundred eighty three

expanded: 60,000 + 5,000 + 200 + 80 + 3