Adding 100
50 + 100
150
55 + 67
122
100 - 100
0
144 + 14
158
Jeannie got a pedometer to count her steps. The first hour, she walked 43 steps. The next hour, she walked 48 steps. How many steps did she walk in the first two hours ?
51 steps
358 + 100
458
96 + 74
170
456 - 100
356
267 + 74
341
A children’s library donated 27 books to a local school. Now they have 48 books to give another school . How many books were there to donate in the beginning?
21 books to donate in the beginning .
110 +100
210
84 + 79
163
68 - 100
32
312 + 99
411
Miss Tam arranges desks into 4 rows of 5. How many desks are there in her classroom ?
20 desks
42 + 100
142
95 + 7
102
305 - 100
205
322 + 40
362
The animal shelter rescued 27 kittens in June . In July, 11 kittens were rescued. In August, 40 more were rescued . How many kittens did the shelter rescue during those 3 months ?
78 kittens were rescued during those 3 months
270 + 100
370
95 + 67
162
288 - 100
188
177 + 200
377
Max has 42 marbles in his marble bag after he added 20 marbles at noon . How many marbles did he have this morning (before noon) ?
62