Addition
70 + 80
150
10+15
25
What number is in the ones place?
341
1
100-40
60
Find the missing number.
25+ _____ = 57
32
60+60
120
67+33
100
What number is in the tens place?
452
5
345-43
342
My number has a 5 in the hundreds place, a 2 in the ones place, and a 0 in the tens place.
502
262+438
700
575+166
741
What number is in the hundreds place?
845
8
55-7
48
Find the missing number. 53-_____=14
39
384+409
793
On your whiteboard solve 267+ 338 using base ten blocks.
605
What number is in the thousands place?
1,609
1
Solve 338-267
71
My number has a 6 in the thousands place, a 0 in the hundreds place, a 0 in the tens place, and a 1 in the ones place. What is my number?
6,001
757+152
909
555+ 455
1,010
What number is in the thousands place?
2,345
2
900-547
353
1,022+ 545= _____
1,567