2. CALCULATIONS

In this section, we will investigate how to work mentally with addition, subtraction, multiplication, and division by looking at a variety of strategies.

We will combine all of this by looking at the order of operations and gain a deep understanding of arithmetic.
2. CALCULATIONS
2.1 Addition: Mental Strategies
10 mins
2.1 Addition: Mental Strategies Worksheet
428 KB
2.1 Addition: Mental Strategies Worksheet Solutions
10 mins
2.2 Subtraction: Mental Strategies
10 mins
2.2 Subtraction: Mental Strategies Worksheet
428 KB
2.2 Subtraction: Mental Strategies Worksheet Solutions
14 mins
2.3 Multiplication: Mental Strategies
7 mins
2.3 Multiplication: Mental Strategies Worksheet
592 KB
2.3 Multiplication: Mental Strategies Worksheet Solutions
16 mins
2.4 Division: Mental Strategies
6 mins
2.4 Division: Mental Strategies Worksheet
430 KB
2.4 Division: Mental Strategies Worksheet Solutions
14 mins
2.5 Order of Operations 1
14 mins
2.5 Order of Operations 1 Worksheet
593 KB
2.5 Order of Operations 1 Worksheet Solutions
7 mins
2.6 Order of Operations 2
8 mins
2.6 Order of Operations 2 Worksheet
591 KB
2.6 Order of Operations 2 Worksheet Solutions
8 mins
CALCULATIONS: Arithmetic Quiz