2 x 60 =
120
10 / 2 =
5
200 + 49 =
249
10 - 8 =
2
Sally found 5 marbles and added it to her collection that already had 15. How many marbles does she have altogether?
20 marbles
300 x 10 =
3,000
100 / 40 =
2.5
300 + 57 +3 =
360
34 - 17 =
17
Jeff made 20 chocolate chip cookies and gave 3 to his mom. How many cookies does he have left?
17 cookies
30 x 4 x 17 =
2,040
200 / 2 / 2 =
50
428 + 516 =
944
100 - 40 - 6 =
54
Sarah collected 12 eggs from her chickens on Monday and 9 eggs from her chickens on Tuesday. How many eggs does she have now?
21 eggs
100 x 5 x 13 =
6,500
600 / 4 / 2 =
75
1,000 + 673 + 49 =
1,722
5,000 - 436 - 28 =
4,536
Billy's class has a total of 25 students. He wants to buy cookies for his classmates. Each container has 5 cookies. How many containers of cookies will Billy need to buy?
5 containers
1,000 x 40 (3)
120,000
10,000 / 2 / 5 =
1,000
2,000 + 694 +732 + 56 =
3,482
9,500 - 460 - 54 - 5 =
8,981
Jason collected 10 sea shells on Friday while on vacation. He then collected 7 shells on Saturday. He wants to collect a total of 23 sea shells to give to each of his classmates. How many more sea shells does he need to collect?
6 more sea shells