Addition
45+ 32 =
45+ 32 = 77
57+ 49=
57+ 49= 106
89 - 43=
89 - 43= 46
76-49=
76-49= 27
Linda has 51,425 marbles and Josh has 63,621 marbles. How many more marbles does Josh have than Linda?
12,196 marbles
124 + 213 =
124 + 213 = 337
458+487=
458+487= 945
678 - 432=
678 - 432= 255
673 - 499=
673 - 499=174
Ms. McGhan collected 1,458 Pokémon cards. Mrs. Farnsworth collected 2,845 Pokémon cards. How many Pokémon cards do Ms. McGhan and Mrs. Farnsworth have all together?
4,303 Pokémon cards
1, 354 + 2, 124=
1, 354 + 2, 124= 3, 478
3, 476 +2, 788 =
3, 476 +2, 788 = 6, 264
5, 648 - 3, 425=
5, 648 - 3, 425= 2,223
6,782 - 4, 645=
6,782 - 4, 645= 2, 137
Elle says, "When rounding to the nearest thousand, 928,674 rounds to 930,000." Do you agree? Explain.
No...
23, 456 + 45, 443 =
23, 456 + 45, 443 = 68,889
56, 720 + 48, 308 =
56, 720 + 48, 308 = 105, 028
87, 884 - 67, 804=
87, 884 - 67, 804=20,080
23, 673 - 21, 344 =
23, 673 - 21, 344 = 2,329
There are 332,054 people in a city. Of these, 168,278 are under the age of 18. How many people are 18 or older?
163,776 people are 18 or older
124, 837 + 234, 111=
124, 837 + 234, 111= 358,948
103, 458 + 104, 673=
103, 458 + 104, 673= 208, 131
100, 567 - 100, 432 =
100, 567 - 100, 432 = 135
100, 654 - 100, 377 =
100, 654 - 100, 377 = 277
A park district holds a fundraiser over 4 weekends in which teams swim laps for donations. The park district's goal is 40,000 laps. Over three weekends the teams swam 8,597 laps, 11,065 laps, and 9,211 laps. How many laps do they need to swim the 4th weekend to reach their goal?
11,127 laps