Vocabulary
The answer to an addition problem is called the _________.
Sum
Give me the other two facts for this family:
18 + 2 = 20
20 - 18 = 2
2 + 18 = 20
20 - 2 = 18
Please stack & subtract to solve:
26 - 9
17
Please stack & subtract to solve:
47 - 17
30
Tara and her dad are baking bread for a bake sale. They make 34 loaves of bread. 11 loaves were sold. How many loaves are left?
23
The answer in a subtraction problem is called the ______________.
Difference
Give me the other two facts for this family:
21 + 5 = 26
26 - 5 = 21
5 + 21 = 26
26 - 21 = 5
Please stack & subtract to solve:
62 - 5
57
Please stack & subtract to solve:
68 - 37
31
Brenda collects 39 leaves. Janet collects 45 leaves. How many more leaves did Janet collect than Brenda?
6
When you ____________, you take something away from another number.
Subtract
Give me all 4 facts for this family:
8, 32, 40
32 + 8 = 40
8 + 32 = 40
40 - 8 = 32
40 - 32 = 8
Please stack & subtract to solve:
49 - 6
43
Please stack & subtract to solve:
58 - 29
29
Anna is picking vegetables. She picks 12 tomatoes, 15 peppers, and 5 cucumbers. How many vegetables did she pick?
When you borrow from the tens place, you can __________ a ten into ten ones.
Regroup
Give me all 4 facts for this family:
19, 39, 58
19 + 39 = 58
39 + 19 = 58
58 - 19 = 39
58 - 39 = 19
Please stack & subtract to solve:
44 - 4
40
Please stack & subtract to solve:
62 - 38
24
Ray has 56 comics. He gives 12 to his friend. He borrows 14 from his little brother. How many comics does Ray have now?
58
The numbers 8, 12, and 20 make up a __________.
Fact Family
Give me all 4 facts for this family:
30, 51, 81
30 + 51 = 81
51 + 30 = 81
81 - 30 = 51
81 - 51 = 30
Please stack & subtract to solve:
51 - 8
43
Please stack & subtract to solve:
90 - 36
54
There are 48 grapes in the bowl. Mia eats 18 grapes. Her mom adds 22 grapes to the bowl. How many grapes are in the bowl now?
52