Show:
Place Value
Doubles Addition No Regroup
Doubles Addition Regroup
Three Digit Addition No Regroup
Three Digit Addition Regroup
100

What number is in the ones place in: 01?

1

100

10+10=?

20 

100

15+15= ?

30

100

101+101= ?

202

100

106+104=? 

210

200

What number is in the tens place in: 09?

0

200

22+11= ?

33

200

27+23= ?

50

200

120+240= ? 

360

200

237+223= ? 

460

300

What number is in the ones place in: 42?

2

300

26+23= ?

49

300

38+32= ?

70

300

450+310= ? 

760

300

347+323= ? 

670

400

What number is in the hundreds place in: 156? 

1

400

45+33= ?

78

400

36+25= ?

61

400

532+321= ? 

853

400

457+252= ? 

709

500

What number is in the tens place in: 468? 

6
500

66+32= ?

98

500

48+35= ?

83

500

546+422= ? 

968

500

368+352= ? 

720