Show:
Subtraction
Addition
Vocabulary
Can you remember..?
Mental Math
100
What is 62-27
35
100
What is 37+45?
82
100
What is the answer to a subtraction problem called?
The difference
100
What is the name of one math strategy we can use to add?
Answer will vary
100
What is 2+2=
4
200
What is 41-12?
29
200
What is 26+24?
50
200
What is the answer to an addition problem?
The sum
200
How can we check a subtraction problem?
with addition
200
What is 5 +5?
10
300
What is 27-19?
8
300
What is 79+23
102
300
What is the name of th symbol we use when we subtract?
A minus
300
What is a magic word that tells us we need to subtract?
Answers vary
300
What is 4 + 4?
8
400
What is 76-39?
37
400
What is 45+16
61
400
What is the name of the symbol when we add?
A plus
400
What is a magic word that tells us we need to add?
Answers vary
400
What is 7+7?
14
500
What is 70-11
59
500
What is 28+15
43
500
What is the name of the numbers we add in an addition sentence?
addends
500
What does it mean to regroup?
Excahnge a ten stick for ten ones
500
What is 9+9?
18