Data
The class took a survey about their favorite animal.
7 chose wolves
6 chose dolphins
4 chose tigers
Which is the favorite animal?
Wolves
10 - ___ = 3
7
10 - 1 = 4 + 5
TRUE
9 = 9
4 + 6 + 1
11
There were 4 wild turkeys. 1 flew away. How many turkeys are left?
3
4 - 1 = 3
The class took a survey about their favorite animal.
7 chose wolves
6 chose dolphins
4 chose tigers
Which is the least favorite animal?
tigers
___ + 9 = 10
1
18 - 9 = 6 + 4
FALSE
9 does not equal 10
2 + 2 + 2
6
I have 4 apples. I buy 4 more apples. How many apples do I have in all?
8
4 + 4 = 8
The class took a survey about their favorite animal.
7 chose wolves
6 chose dolphins
4 chose tigers
How many students answered the survey?
17
6 + 4 + 7 is 17
9 + ____ = 18
9
Doubles Fact!
This is a fact family:
10 + 4 = 14
4 + 10 = 14
10 - 4 = 6
10 - 6 = 4
FALSE
Each equation must use the same numbers
10, 4, 6
OR 10, 4, 14
7 + 7 + 6
7 + 7 = 14
14 + 6 = 20
I have 17 gifts. I give 3 away. How many gifts are left?
14
17 - 3 = 14
The class took a survey about their favorite animal.
7 chose wolves
6 chose dolphins
4 chose tigers
How many students chose both tigers and dolphins?
10
6 + 4 = 10
10 - 2 = ___ + 4
4
10 - 2 = __ + 4
8 = ___ + 4
8 = __4__ + 4
The following numbers are all odd:
3, 17, 29, 41
TRUE
odd numbers have 1, 3, 5, 7, 9 at the end
There are 10 boys and 7 girls in the class. One more girl joins. How many students are in the class now?
18
10 + 7 = 17
17 + 1 = 18
I have 5 dogs and 2 cats. How many more dogs than cats do I have?
3
5 - 2 = 3
When we compare, we subtract
The class took a survey about their favorite animal.
7 chose wolves
6 chose dolphins
4 chose tigers
How many more votes does dolphins need to be the winner?
6 + 2 = 8
Tigers needs 8 votes to beat wolves 7 votes
@ + 8 = 12
What is the value of @ ?
4
4 + 8 = 12
11 - 5 = 6 = 3 + 3
TRUE
11 - 5 = 6
3 + 3 = 6
Favorite Holiday
12 for Christmas
3 For Halloween
3 for Thanksgiving
How many votes in all?
18
3 + 3 = 6
6 + 12 = 18
I have 12 dresses and 9 pants. How many fewer pants than dresses do I have?
3
12 - 9 = 3
Fewer means subtract