Students learn about same and different signs in this video. When they have different signs the product is negative, while same signs means the product is positive.
Grade:
Subjects:
Mathematics
Multiplication
Numbers and Number Sense
Writing Out Decimal Expansion of a Square Root to Find Size of Irrational Numbers
Students can locate irrational numbers approximately on a number line diagram, and estimate the value of expressions.
Grade:
Subjects:
Mathematics
Numbers and Number Sense