Gary has 4 seeds. Gary gives 2 seeds to Sandy. Is this an addition or subtraction problem?
What is subtraction
100
5 rows 3 in each
What is 15
100
10 + 3 = 13
13 - 10 = ___
What is 3
200
4+4
What is 8
200
5-4
What is 1
200
Spongebob makes 10 crabby patties. Plankton tries to steal 6 of them. Is this an addition or subtraction problem?
What is subtraction
200
7 rows with 2 in each
What is 14
200
4 + 5 = 9
9 - 4 = ___
What is 5
300
5+6
What is 11
300
6-6
What is 0
300
Ms. Howell has 7 delicious points. She adds 4 delicious points to the jar. Is this an addition or subtraction problem?
What is addition
300
3 rows with 4 in each
What is 12
300
9 + 8 = 17
17 - 9 = ___
What is 8
400
8+5
What is 13
400
14-4
What is 10
400
A bat eats 10 bugs. She then eats 6 more bugs. How many bugs did the bat eat?
What is 16 bugs
400
8 rows with 3 in each
What is 24
400
12 + 5 = 17
17 - 12 = ___
What is 5
500
8+7
What is 15
500
15-9
What is 6
500
There are 15 pieces of paper on the table for students to draw on. 8 students grab a piece of paper during free time. How much paper is left on the table?