Subtraction Without Borrowing
10 - 5
5
18 - 9
9
25 + 25
50
The total amount resulting from the addition of two or more numbers, amounts, or items.
What did we learn about this week in Math?
Subtraction
22 - 10
12
42 - 25
17
70 + 18
88
What does Subtraction mean?
The process or skill of taking one number or amount away from another.
What did we learn about last week in Math?
Fractions
78 - 15
63
55 - 28
27
100 + 45
145
What does Addition mean?
The action or process of adding something to something else.
What comes after the equal sign in a math equation?
The answer to the equation.
99 - 25
74
67 - 48
19
132 + 53
185
What does Borrowing mean?
To take amounts from one number and assign them to the next.
What do you call the top part of a fraction?
The numerator.
700 - 300
400
76 - 58
18
215 + 50
265
What does Math mean?
Mathematics includes the study of such topics as numbers, formulas and related structures, shapes and spaces in which they are contained, and quantities and their changes.
What do you call the bottom part of a fraction?
The denominator.