Bead Counting and Representation

The video tutorial demonstrates how to use a math rack to teach basic arithmetic operations like addition and subtraction. The instructor guides students through counting beads, understanding number combinations, and performing arithmetic operations by sliding beads on the rack. The tutorial emphasizes visual learning and hands-on practice to reinforce mathematical concepts.

What is the first step in using the math rack to show a number?

• Push all beads to the left

• Remove beads from the rack

• Slide the desired number of beads to the right

• Count all beads on the rack

What is the first step in demonstrating a number on the math rack?

• Slide beads to the left

• Remove beads

• Slide beads to the right

• Count all beads

How can you quickly show the number eight using beads?

• By using eight red beads

• By using four red and four white beads

• By using eight white beads

• By using five red and three white beads

How do you know that five plus three equals eight?

• By counting all beads

• By using five red and three white beads

• By using eight red beads

• By using eight white beads

What is the method to show a number on the math rack?

• Slide beads randomly

• Remove beads from the rack

• Slide the exact number of beads to the right

• Count beads on both sides

What is the method to show a number on the math rack?

• Remove beads from the rack

• Slide beads randomly

• Slide the exact number of beads to the right

• Count beads on both sides

How is the number six represented using beads?

• Six red beads

• Three red and three white beads

• Five red and one white bead

• Six white beads

How is the number six represented using beads?

• Three red and three white beads

• Five red and one white bead

• Six red beads

• Six white beads

What is the total number of beads when all are pushed to one side?

• Five

• Ten

• Fifteen

• Twenty

What is the total number of beads when all are pushed to one side?

• Fifteen

• Twenty

• Five

• Ten