NS.7b - Write, interpret, and explain statements of order for rational numbers in real-world contexts. For example, write –3 degrees Celsius > –7 degrees Celsius to express the fact that –3 degrees celsius is warmer than –7 degrees CELSIUS.
WARM-UP
1) Treasure chests were found at -247 feet below sea level and -189 feet below sea level.
Which chest is deeper in the ocean? How do you know?
2) -5C⁰ > -7⁰C. Is -5⁰C warmer or cooler than -7⁰C ?
3) Suzette’s bank balance is -$25. Jonna’s balance is -$12.50. Who owes more money? Why?
Which chest is deeper in the ocean? How do you know?
2) -5C⁰ > -7⁰C. Is -5⁰C warmer or cooler than -7⁰C ?
3) Suzette’s bank balance is -$25. Jonna’s balance is -$12.50. Who owes more money? Why?
MINI LESSON - INDEPENDENT WORK/SHARE OUT/DISCUSSION
Pick 5 and discuss with your partner
TEAM CHALLENGE
Pick 5 and discuss with your partner