Numbers
Adding 2 digits
Subtracting 2 digits
Expanded form
Standard Form
100

Name all prime numbers < 10

What are two, three, five, and seven?



100

23 + 56

What is 79

100

100 -1

What is 99?

100

State in expanded form 5,679

What is 5000 + 600 + 70 + 9

100

State in Standard form 

7000+ 500 + 40 + 3

What is 7,543

200

2,456 the value of 5

What is 50

200

45 + 64

What is 109?

200

87 - 12

What is 75?

200

State in expanded form 8,950

What is 8000 + 900 + 50

200

State in standard form 9000 + 400 + 50

What is 9,450

300

6,345 Which place value is 6

thousands
300

56 + 34

What is 90?

300

45 - 45 

What is 0?

300

State in expanded form 5,401

What is 5,000 + 400 + 1

300

State in standard form 5000 + 400 + 1

What is 5,401

400

78,945 Which place value is 7

10,000

400

95 + 34

129

400

54 - 45

What is 9?

400

State in expanded form 9,876

What is 9000 + 800 + 70 + 6
400
State in standard form 9000 + 400 + 3

What is 9,403

500

The value of 9 in 9,345,278

What is 9,000,000

500

99 + 34

What is 133?

500

56 - 55

What is 1?

500

State in expanded form 7,004

What is 7000 + 4

500

State in standard form 4,000 + 40

What is 4,040