Addition
15 + 4 =
19
18 - 4 =
14
____ + 54 = 123
69
Ms. Grobe runs 13 miles on Saturday.
She runs 8 more miles on Sunday.
How many miles does Ms. Grobe run on Sunday?
Ms. Grobe runs 21 miles.
6 + 8 =
14
12 - 7 =
5
643+ ___ = 999
356
Ms. Labombarda reads 34 pages before lunch.
She reads 28 more pages after lunch than before lunch.
How many pages does Ms. Labombarda read after lunch?
She reads 62 pages after lunch.
18 + 21 + 54 + 32 =
125
421 - 387 =
34
___ - 65 = 467
532
Mrs. Forschein has 27 crayons.
She has 15 fewer markers than crayons.
How many markers does Mrs. Forschein have?
= 473 + 124
597
= 595 - 390
Explain why your strategy is efficient
205
295 = _____ - 89
384
86 second graders went on a trip to the zoo.
58 fewer teachers than students went to the zoo.
How many teachers went to the zoo?
28 teachers went to the zoo.
= 289 + 543
Explain why your strategy is efficient
832
900 - 599 =
301
443 = 600 - _____
157
Ms. Sedlis makes 63 baskets.
Ms. Sedlis makes 23 fewer baskets than Ms. Blonder.
How many total baskets do Ms. Sedlis and Ms. Blonder make?
They make 149 baskets.