1. The temperature was very cold. Then the temperature doubled. Then the temperature
dropped by 10 degrees. Then the temperature
increased by 40 degrees. The temperature is now 16
degrees. What was the starting temperature?
I
2. Lin ran twice as far as Diego. Diego ran 300 m farther
than Jada. Jada ran ğ the distance that Noah ran.
Noah ran 1200m. How far did Lin run?
IN
Illustrative
Mathematics
Unit 4. Lessonl. Activity 2
Kendall Hunt