100 more
100 less
10 more
10 less
Kaboom
100
232+100
332
100
321-100
221
100
23+10
33
100
34-10
24
100
What is 100 more than 345?
445
200
567+100
667
200
456-100
356
200
56+10
66
200
67-10
57
200
What is 100 less than 567?
467
300
765+100
865
300
895-100
795
300
345+10
355
300
325-10
315
300
What is 10 more than 245?
255
400
451+100
551
400
672-100
572
400
764+10
774
400
468-10
458
400
What is 10 less than 329?
319
500
972+100
1,072
500
123-100
23
500
597+10
607
500
913-10
903
500
When adding or subtracting 100, what place value is effected?
the hundreds place
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