Mark's Driving and Boxer's Weight Loss

This video tutorial covers Grade 5 Module 3 Lesson 15, focusing on solving multi-step word problems. The first problem involves calculating the weight a boxer needs to lose to compete, using decimals and fractions. The second problem involves determining the time spent driving in segments, using fractions and time calculations. The lesson emphasizes assessing the reasonableness of solutions using benchmark numbers.

What is the main objective of this lesson?

• To understand geometry

• To practice multiplication

• To solve multi-step word problems

• To learn about fractions

How much weight does the boxer need to lose in total?

• 2 kilograms

• 4 kilograms

• 3 kilograms

• 3.5 kilograms

What was the boxer's weight at the start of the three weeks?

• 53.8 kilograms

• 54.5 kilograms

• 56 kilograms

• 55.5 kilograms

How much weight did the boxer lose in the first three weeks?

• 2.5 kilograms

• 2 kilograms

• 1.7 kilograms

• 1.5 kilograms

What is the remaining weight the boxer needs to lose in the final week?

• 1.5 kilograms

• 2 kilograms

• 1.8 kilograms

• 1.3 kilograms

What is the simplified fraction of the remaining weight the boxer needs to lose?

• 1 and 1/5

• 1 and 2/5

• 1 and 4/5

• 1 and 3/5

How long is Mark's total drive?

• 10 hours

• 9 hours

• 7 hours

• 8 hours

How long is the first segment of Mark's drive?

• 2 hours

• 2.5 hours

• 3 hours

• 3.5 hours

How much longer is the second segment compared to the first?

• 2 hours

• 1 and 2/3 hours

• 1.5 hours

• 1 hour

What is the duration of the second segment of Mark's drive?

• 4 and 1/6 hours

• 5 and 1/6 hours

• 6 and 1/6 hours

• 3 and 1/6 hours