Answer:
The sides of the rectangle can then be divided into parts to reveal partial products that make up the total product. This helps students develop the flexibility and conceptual understanding required to build fluency with basic facts and strategies for multiplication of larger numbers.
Step-by-step explanation:
It’s A) simplify it you’ll get -42 because a negative times a positive is an negative
Answer:8 planes are shown in the figure
Step-by-step explanation:
20 times 5 is 100. We can multiply 2*5 and get 10, then add another zero to make it easier.
