Math Vocab
A _________ is a group of 3 numbers that work together.
fact family
Complete the fact family: 22, 9, 13
9 + 13 = 22
13 + 9 = 22
22 - 13 = 9
22 - 9 = 13
42 - 9 =
33
What addition problem can you use to check this subtraction problem?
67
- 48
19
19
+ 48
67
Emma has 31 ribbons for her hair. She loses 12 ribbons. How many does she have left?
19 ribbons
You can ____________ a ten into ten ones.
regroup
Complete the fact family: 24, 18, 6
18 + 6 = 24
6 + 18 = 24
24 - 6 = 18
24 - 18 = 6
31 - 8 =
23
What addition problem can you use to check this subtraction problem?
52
- 36
16
16
+ 36
52
Mason's soccer team has 24 games this season. He has already played 18 games. how many games are left?
6 games
When you _________, you take something away from another number.
subtract
Complete the fact family: 26, 13, 13
13 + 13 = 26
13 + 13 = 26
26 - 13 = 13
26 - 13 = 13
81 - 42 =
39
What addition problem can you use to check this subtraction problem?
80
- 68
12
12
+ 68
80
There are 18 ducks in the pond. 11 ducks get out of the pond. how many are still in the pond?
7 ducks
The answer you get from subtracting is called the ___________.
difference
49 - 26 = 23
23 students
83 - 29 =
54
What addition problem can you use to check this subtraction problem?
91
- 45
46
46
+ 45
91
Jay planted 23 daisies. His sister, Sarah, planted 35 daisies. How many more daisies did Sarah plant than Jay?
12 daisies