Temperature_ Section 2_Beg-Numeracy Temperature: Beginning Numeracy Section 2: Calculating Change in Temperature EL Civics 2011-13 Unit Description: This unit is divided into two sections with each section having 3 to 5 activities. This document contains teaching materials for Section 2. Section 1: Reading Temperatures Section 2: Calculating Change in Temperature Ronald Hubbs Center EL Civics 2011-2013 1 Temperature_ Section 2_Beg-Numeracy Finding Final Temperatures (S2-A1) Part 1: Compare negative and positive temperatures: Circle the temperature that is “colder”: 1. -12°, -14° 2. 20°, 18° 3. -4°, 4° 4. 0°, -5° 5. -8°, -10° Circle the temperature that is “warmer”: 6. -10°, -14° 7. 22°, 20° 8. -6°, 6° 9. 0°, -3° 10. -6°, -8° Part 2: Find the final temperature: Count up or down on the thermometer. 1. The starting temperature is 0°. It rises 5°. What is the new temperature? __________ 2. The starting temperature is 0°. It drops 5°. What is the new temperature? __________ 3. The starting temperature is 5°. It increases 7°. What is the new temperature? __________ 4. The starting temperature is 9°. It decreases 9°. What is the new temperature? __________ 5. The starting temperature is 50°. It rises 15°. What is the new temperature? __________ 6. The starting temperature is 76°. It falls 17°. What is the new temperature? __________ 7. The starting temperature is 8°. It increases 15°. What is the new temperature? __________ Ronald Hubbs Center EL Civics 2011-2013 2 Temperature_ Section 2_Beg-Numeracy Part 3: Calculate the final temperatures: Let’s do the problems in Part 2 again. This time we will use math to find the final temperature. 1. The starting temperature is 0°. It rises 5°. _______ + ________ = ________ 2. The starting temperature is 0°. It drops 5°. _______ __ ________ = ________ 3. The starting temperature is 5°. It increases 7°. _______ __ ________ = ________ 4. The starting temperature is 9°. It decreases 9°. _______ __ ________ = ________ 5. The starting temperature is 50°. It rises 15°. _______ __ ________ = ________ 6. The starting temperature is 76°. It falls 17°. _______ __ ________ = ________ 7. The starting temperature is 8°. It increases 15°. _______ __ ________ = ________ Now calculate these new problems. 8. The starting temperature is 15°. It falls 5°. _______ __ ________ = ________ 9. The starting temperature is 6°. It rises 4°. _______ __ ________ = ________ 10. The starting temperature is 80°. It decreases 9°. _______ __ ________ = ________ 11. The starting temperature is 16°. It increases 21°. _______ __ ________ = ________ Ronald Hubbs Center EL Civics 2011-2013 3 Temperature_ Section 2_Beg-Numeracy Finding Final Temperatures with Negative Numbers (S2-A2) Part 1: Find the final temperature: Count up or down on the thermometer. 1. The starting temperature is -10°. It falls 7°. What is the new temperature? __________ 2. The starting temperature is -5°. It increases 5°. What is the new temperature? __________ 3. The starting temperature is -11°. It increases 7°. What is the new temperature? __________ 4. The starting temperature is -9°. It falls 10°. What is the new temperature? __________ 5. The starting temperature is -15°. It increases 20°. What is the new temperature? __________ 6. The starting temperature is 4°. drops 17°. What is the new temperature? __________ Part 2: Calculate the final temperatures: 2 minus signs means you add: - - = + 1 minus sign means you subtract: - = 1. The starting temperature is -10°. It falls 7°. -_______ - ________ = -________ 2. The starting temperature is -5°. It increases 5°. _______ __ ________ = ________ 3. The starting temperature is -11°. It increases 7°. _______ __ ________ = ________ 4. The starting temperature is -9°. It falls 10°. _______ __ ________ = ________ 5. The starting temperature is -15°. It increases 20°. _______ __ ________ = ________ 6. The starting temperature is 4°. It drops 17°. _______ __ ________ = ________ Ronald Hubbs Center EL Civics 2011-2013 4 Temperature_ Section 2_Beg-Numeracy Degree Change (S2-A3) Part 1: Find the degree change: Count on the thermometer. Write the degree change. Circle if it is warmer or colder. 1. It was 32° in the morning. Now it is 45°. It is _________ degrees warmer/colder. 2. It was 12° yesterday. Today it is 0°. It is _________ degrees warmer/colder. 3. It was 24° in the afternoon. Now it is 15°. It is _________ degrees warmer/colder. 4. It was 62° on Friday. Today it is 98°. It is _________ degrees warmer/colder. 5. It was 4° this morning. Now it is 31°. It is _________ degrees warmer/colder. 6. It was 82° on Sunday. Today it is 61°. It is _________ degrees warmer/colder. Part 2: Calculate the degree change: This time use math! 1. It was 32° in the morning. Now it is 45°. _______ - ________ = ________ 2. It was 12° yesterday. Today it is 0°. _______ __ ________ = ________ 3. It was 24° in the afternoon. Now it is 15°. _______ __ ________ = ________ 4. It was 62° on Friday. Today it is 98°. _______ __ ________ = ________ 5. It was 4° this morning. Now it is 31°. _______ __ ________ = ________ 6. It was 82° on Sunday. Today it is 61°. _______ __ ________ = ________ Ronald Hubbs Center EL Civics 2011-2013 5 Temperature_ Section 2_Beg-Numeracy Degree Change with Negative Numbers (S2-A4) Part 1: Find the degree change: Count on the thermometer. Write the degree change. Circle if it is warmer or colder. 1. It was 32° in the morning. Now it is -5°. It is _________ degrees warmer/colder. 2. It was -12° yesterday. Today it is 8°. It is _________ degrees warmer/colder. 3. It was -4° in the afternoon. Now it is 15°. It is _________ degrees warmer/colder. 4. It was -20° on Friday. Today it is -8°. It is _________ degrees warmer/colder. 5. It was 4° this morning. Now it is -11°. It is _________ degrees warmer/colder. Part 2: Calculate the degree change: This time use math! 2 minus signs means you add: - - = + 1 minus sign means you subtract: - = 1. It was 32° in the morning. Now it is -5°. _______ - ________ = ________ 2. It was -12° yesterday. Today it is 8°. _______ __ ________ = ________ 3. It was -4° in the afternoon. Now it is 15°. _______ __ ________ = ________ 4. It was -20° on Friday. Today it is -8°. _______ __ ________ = ________ 5. It was 4° this morning. Now it is -11°. _______ __ ________ = ________ Ronald Hubbs Center EL Civics 2011-2013 6 Temperature_ Section 2_Beg-Numeracy Temperature Word Problems (S2-A5) Find the answer to each question. 1. Today the temperature is 36 degrees. Yesterday it was 26 degrees. How much higher is the temperature today than yesterday? ______________________ 2. Tuesday the temperature was 12 degrees. Wednesday the temperature was -5 degrees. How much lower was the temperature on Wednesday than Tuesday? _________________ 3. The temperature was 10 degrees in the morning and increased 16 degrees by the afternoon. What was the temperature in the afternoon? ______________________ 4. The temperature was 8 degrees in the day and dropped 15 degrees at night. What was the temperature in the night? ___________________ 5. The high temperature for the day was 84 degrees. The low temperature was 73 degrees. What was the difference between the high and low temperatures? ________________________ 6. Today is 24 degrees. Tomorrow they think it will be 32 degrees. How much warmer will it be tomorrow than today? __________ 7. The high temperature on Dec. 19, 2010 was 5 degrees. The high temperature on Dec. 19, 2011 was 36 degrees. How much higher is the temperature on Dec. 19, 2011 than in 2010? ____________ Ronald Hubbs Center EL Civics 2011-2013 7 Temperature_ Section 2_Beg-Numeracy Temperature Changes (S2a) Complete the chart with the missing information. Starting Temperature 16° 18° -11° 5° 18° -14° Change in Temperature Ending Temperature Increase of 12 Decrease of 7 Decrease of 5 Decrease of 11 Decrease of 19 Increase of 21 7° - 12° 21° 8° 16° 32° - 2° 18° - 13° - 6° 3° - 21° - 6° 15° Ronald Hubbs Center EL Civics 2011-2013 8 Temperature_ Section 2_Beg-Numeracy Temperature Quiz (S2b) Part 1: Complete the chart with the missing information. Starting Temperature Change in Temperature 1. 22° Increase of 16 2. 16° Decrease of 11 3. -9° Ending Temperature Decrease of 7 4. 6° 20° 5. 27° 18° 6. 19° -2° Part 2: Solve the word problems below. 1. The temperature was 12 degrees in the morning and increased 18 degrees by the afternoon. What was the temperature in the afternoon? ______________________ 2. The temperature was 23 degrees in the day and dropped 16 degrees at night. What was the temperature in the night? ___________________ 3. The high temperature for the day was 84 degrees. The low temperature was 73 degrees. What was the difference between the high and low temperatures? _______________________ 4. Today the temperature is 16 degrees. Yesterday it was -6 degrees. How much higher is the temperature today than yesterday? ______________________ Ronald Hubbs Center EL Civics 2011-2013 9