⭐️ Essential Key Concept ⭐️
B2. Operations: use knowledge of numbers and operations to solve mathematical problems encountered in everyday life
B2.1 use the properties of operations, and the relationships between addition, subtraction, multiplication, and division, to solve problems involving whole numbers, including those requiring more than one operation, and check calculations
B2.2 recall and demonstrate multiplication facts for 1 × 1 to 10 × 10, and related division facts
B2.3 use mental math strategies to multiply whole numbers by 10, 100, and 1000, divide whole numbers by 10, and add and subtract decimal tenths, and explain the strategies used
B2.5 represent and solve problems involving the multiplication of two- or three-digit whole numbers by one-digit whole numbers and by 10, 100, and 1000, using appropriate tools, including arrays
B2.6 represent and solve problems involving the division of two- or three-digit whole numbers by one-digit whole numbers, expressing any remainder as a fraction when appropriate, using appropriate tools, including arrays
Process Expectation Focus: Problem Solving, Selecting Tools and Strategies
During this topic, pay attention to the students' ability to think critically and creatively.
Do students connect the mathematics they are learning to familiar contexts?
Do students use their mathematical thinking to make and justify decisions?
Do students use mathematics to help them identify and/or address important social issues?
Concrete Learning Resources Tools:
snap cubes
base ten blocks
grid paper
tenths grids
number line
whiteboards
counting rods (Cuisenaire rods)
Virtual Learning Resources and Tools: