Subtraction
Addition
Clocks
Place value
100

78-25

53

100

345+12=

357

100

Write 4:30

100

What place value is the italicized digit?


67

sixty

200
55-45

10

200

645+34=

679

200

Write 6:15

200

What place value is the italicized number?

642

two

300

467-256

211


300

1236+356=

1,592

300

Write 2:57

300

What place value is the italicized number?

324

twenty

400

754-245=

509

400

6772+12=

6,784

400

Write 7:57

400

What place value is the italicized number?

5,894

eight hundred

500

8645-1466=

7,179

500

2345+3456=

5,801

500

Write 9:56

500

What place value is the italicized number?

56,134

six thousand

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