Conditional Continued

Learning Goals

By the end of the lesson, students will be able to:

• demonstrate learning by creating a calculator

Overview

Students review conditionals and continue to practice creating apps using cycle.sh

Explore

Students explore conditionals by playing a game of simon says with conditionals.

1. Write a series of if/else statements
2. Students follow along with the statements written on the board.
3. If a students does the wrong action they sit down.

Explain

Create conditional codewars 2 exercises

1. Review what students know about conditionals

   if (condition) {
      // what to do if true
   } else {
      // what to do if false
   }
   

Engage

1. Assign letter grade

   function main (grade1, grade2, grade3) {
      var sum = grade1 + grade2 + grade3
      var num = sum / 3
      if (num >= 90) {
        return 'A'
      } else if (num >= 80) {
        return 'B'
      } else if (num >= 70) {
        return 'C'
      } else if (num >= 60) {
        return 'D'
      } else {
        return 'F'
      }
   }
   

2. Password unlock

   var password = 'secret'
   
   function main (input) {
        if (input === 'password') {
          return `Unlocked`
        } else {
          return `Locked`
        }
   }