Sums
Differences
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Place values
100

567+344=

911

100

789-456=

333

100

457

400 + 50 + 7

100

600-347=

253

100

What is 100 less than 276?

176

200

709+445=

1154

200

865-543=

322

200

1025

1,000 + 0 + 20 + 5

200

804-383=

421

200

What is 10 more than 145?

155

300

369+865=

1234

300

822-532=

290

300

700 + 90 + 4 =

794

300

903-765=

138

300

How many 100s are there in the number 

748

7

400

456+509=

965

400

533-388=

145

400
900 + 40 + 8

948

400

1,000-467=

533

400

Name the digit at the hundreds place.

329

3

500

499+388=

887

500

612-459=

153

500

400 + 30 + 5

435

500

803 - 675 =

128

500

Name the digit at the tens place.

487

8