Place Value
Expanded Form
Rounding
Addition
Subtraction
100

What place is the 4 in the number 834?

Ones

100

Write 743 in expanded form

700+40+3

100

What is 46 rounded to the nearest ten?

50

100

13+17=x

Solve for x

30

100

49 - 21 = x

solve for x

28

200

What place is the 3 in the number 9,321?

Hundreds

200

Write 1,234 in expanded form

1000+200+30+4

200

What is 824 rounded to the nearest hundred?

800

200

What is 308+926?

1,234

200
What is 521 - 296?

225

300

What place is the 6 in the number 162,490?

Ten Thousands

300

Write 91,826 in expanded form

90,000+1000+800+20+6

300

What is 45,827 rounded to the nearest thousand?

46,000

300

43,978 + 21,085 = x

solve for x 

65,063

300

3014 - 1,999 = x

solve for x

1015

400

What is the correct number name for the number 976,234,581?

nine hundred seventy six million, two hundred thirty four thousand, five hundred eighty one

400

Write 451,633 in expanded form

400,000+50,000+1000+600+30+3

400

What is 31,978 rounded to the nearest hundred?

32,000

400

What is 471,209 + 385,631?

856,840

400

80,090 - 26,384 = 

53,706

500

Write a number that has a 2 that is 10 times bigger than the 2 in the number 621

(answer must have a 2 in the hundreds place)

500

Write 1,520,102 in expanded form

1,000,000+500,000+20,000+100+2

500

What is 486,394 rounded to the nearest hundred?

486,400

500

639 + x = 880

solve for x

241

500
x - 2,912 = 6,843

9,755