Show:
Place value
Addition patterns
Mental math
Rounding to nearest ten
100

What number is in the ones place?

98

8

100

Are these numbers odd or even?

1,3,5,7,9

odd

100

Solve this using mental math

34 + 23=

57

100

Round to the nearest ten


23

20

200
What number is in the tens place?


567

6

200

Are these numbers odd or even?

2,4,6,8,10

Even

200

Solve this using mental math:

45 + 57=

102

200

Round to the nearest ten


37

40

300

What number is in the hundreds place?


1,234

2

300

1 more than 569

570

300

Solve this using mental math:

67 + 73=

140

300

Round to the nearest ten


68

70

400

What number is the thousands place?


1,526

1

400

10 more than 1,245

1,255

400

Solve this using mental math:

105 + 115=

125

400

Round to the nearest ten


214

210

500

What number is in the tens place?


3,567

6

500

100 more than 1,360

1,460

500

Solve this using mental math:

234 + 356=

590

500

Round to the nearest ten


345

350