Understanding Ratios and Bead Problems

The video tutorial explains the concept of ratios, starting with the simplest form and moving to practical applications. It uses examples like mixing juice and making bracelets to demonstrate how ratios work in real-life scenarios. The tutorial also covers how to calculate the number of items needed using ratios, providing a comprehensive understanding of the topic.

What is the simplest form of a ratio?

• A ratio expressed with the smallest whole numbers

• A ratio expressed with fractions

• A ratio expressed with decimals

• A ratio expressed with percentages

In the juice example, how many total parts are there?

• Three parts

• Five parts

• Two parts

• Four parts

What is the ratio of water to concentrate in the juice example?

• 1:3

• 3:1

• 2:2

• 4:1

How do you calculate the total number of parts in a ratio?

• By multiplying the parts

• By adding the parts

• By subtracting the parts

• By dividing the parts

What pattern does Alex want for her bracelets?

• Three pink beads, two gray beads

• Two pink beads, five gray beads

• Two gray beads, five pink beads

• Five pink beads, two gray beads

How many beads does Alex have in total?

• 10 beads

• 15 beads

• 20 beads

• 25 beads

How many bracelets can Alex make with 20 beads?

• Seven bracelets

• Six bracelets

• Five bracelets

• Four bracelets

If Alex uses 4 beads per bracelet, how many bracelets can she make?

• Seven

• Six

• Five

• Four

What is the first step in solving how many bracelets Alex can make?

• Subtract the beads

• Multiply the beads

• Divide the total beads by beads per bracelet

• Count the beads

What is the result of dividing 20 beads by 4 beads per bracelet?

• Five

• Four

• Seven

• Six