Exploring Place Value and Powers of Ten

The video is a continuation of the Go Math Chapter 1 review, focusing on understanding patterns in math, particularly powers of 10. It includes problem-solving exercises such as calculating distances and savings, evaluating expressions using PEMDAS, and solving a complex cost calculation problem involving discounts. The teacher uses engaging examples and explanations to help students grasp these mathematical concepts.

What does any number raised to the power of zero equal?

• 10

• 0

• The number itself

• 1

What pattern is observed when multiplying a number by powers of 10?

• The product becomes zero

• The number of zeros in the product equals the power of 10

• The product remains the same

• The product decreases

How many zeros are added to the product when multiplying by 10 raised to the power of 3?

• 3 zeros

• 2 zeros

• 1 zero

• No zeros

What is the value of 7 times 10 raised to the power of 3?

• 7000

• 70000

• 700

• 70

How many feet does Isis walk to school in 5 days if one day is 2745 feet?

• 2745 feet

• 10950 feet

• 5475 feet

• 13725 feet

If Isaiah saves $15 each week, how much will he have saved after 3 weeks?

• $45

• $30

• $60

• $15

If Isaiah saves $15 each week, how much will he have saved after 5 weeks?

• $30

• $45

• $60

• $75

According to PEMDAS, what should be done first?

• Multiplication

• Addition

• Subtraction

• Division

What mistake did Juan make in his calculation according to Dorian?

• He divided before adding

• He multiplied at the wrong step

• He added before dividing

• He subtracted before dividing

What is the correct expression to calculate Adrian's total spending?

• 8*(3*2) + 5*3 - 3

• 8*3 + 5*(3*2) - 3

• 8*3 + 5*6 - 3

• 5*6 + 8*3 + 3