Names of Numbers
Reading and Writing Numbers
Standard and Expanded Form
Rounding
Addition and Subtraction
100
What is the name of the place of the 5 in the number 1,345?
Ones place
100
How would you write the number "five thousand, four hundred eighty-one"?
5,481
100
How do you write the number 745 in expanded form?
700 + 40 + 5
100
Round 598 to the nearest HUNDRED
598 --> 600
100
Add 56 + 23
56 + 23 = 79
200
Look at the number 12,555. What place is the 2 in?
One Thousands place
200
How would you write the number "Sixteen thousand, nine hundred twelve" in standard form?
16,912
200
How do you write 7,890 in expanded form?
7,000 + 800 + 90
200
Round the number 76 to the nearest TEN.
76 --> 80
200
Subtract 67 - 53
67 - 53 = 14
300
Look at the number 165,879. What place is the 6 in?
Ten Thousands place
300
How would you write the number "Four hundred two thousand, five hundred twenty-three" in standard form?
402,523
300
How do you write 8,014 in expanded form?
8,000 + 10 + 4
300
Round the number 749 to the nearest TEN.
749 --> 750
300
Add 567 + 118
685
400

Look at the number 230,856. What value is the 2?

Two hundred thousand.

400

How would you write the number "Five hundred, sixteen thousand, twelve" in standard form?

516,012

400
How do you write 1,000 + 20 + 5 in standard form?
1,025
400
Round the number 1,230 to the nearest HUNDRED.
1,230 --> 1,200
400
Subtract 725 - 657
68
500

Look at the number 8,111. What value is the 8?

Eight thousand

500

How would you write the number "Eighty thousand, fifteen" in standard form?

80,015

500
How do you write 10,000 + 1,000 + 10 + 1 in standard form?
11,011
500

Round the number 6,799 to the nearest THOUSAND

6,799 --> 7,000

500
Subtract 1,504 - 785
719
M
e
n
u