What is 21?
3x7
Jack had $14. He got $10 from his grandma for helping in the yard. He bought a t-shirt on vacation for $12. How much does he have now?
He has $12
14+10-12=12
56+39=?
95
654 divided by 2 = ?
327
2 and 4
2
What is 45?
9x5
3x15
Mike wants to bring cake pops to his cousin's party. There will be between 10 and 13 guests not including him, and he wants to have enough for everyone to have 2 cake pops. How many cake pops should he bring to the party?
He should bring 28 cake pops.
There are 14 people, including Mike.
2 cake pops each for 14 people is 28 cake pops
678-29=?
649
654 divided by 3 = ?
218
3 and 5
15
What is 63?
9x7
3x21
Jimmy wants to bring snack packs of chips for his classmates on his birthday. Costco sells chips in boxes of 3 dozen snack packs. Jimmy has 28 classmates plus his teacher. Will he have enough packs of chips? Explain.
3 dozen is 36. Counting Jimmy, his teacher, and his classmates, he needs 30 packs of chips, and he'll have 6 left over.
7,268+567=?
7,835
924 divided by 4 = ?
231
2 and 3
6
What is 49?
7x7
Kate collected gently used children's books to donate to a homeless shelter. She wants to collect 100 books. On average, she gets 5 books each week. Kate currently has 75 books. How many more books does she need, and how many weeks will it take to get 100 books?
Kate needs 25 more books, and it will probably take 5 weeks to collect them.
97-68+
29
1,000 divided by 20 = ?
50
3 and 7
21
What is 144?
12x12
Casey tracked how much rain fell in his backyard using a rain gauge. During June, it rained a total of 15 inches. Casey wanted to know the average amount of rain that fell per day that month. How should he figure this out, and what is the amount?
June has 30 days, so if it rained 15 inches for the whole month, the average would be 1/2 inch per day.
8,000-679=
7,321
248 divided by 4 = ?
62
6 and 8
24