2. SOLVE WORD PROBLEMS IN VARIED CONTEXTS. MODULE 7 LESSON 2

3. MULTIPLY BY 3 PATTERN SHEET 2 minutes End

4. NAME THE SHAPE What is the name of this shape? TRIANGLE

5. NAME THE SHAPE What is the name of this shape? Rectangle How many sides does a rectangle have? Four What’s the name for all four-sided figures? Quadrilateral

6. NAME THE SHAPE What is the name of this shape? Pentagon How many sides does this figure have? 5 sides

7. NAME THE SHAPE What is the name of this shape? hexagon How many sides does this figure have? 6 sides

8. EQUIVALENT COUNTING WITH UNITS OF 4 12345678910 1 four2 fours3 fours4 fours5 fours6 fours7 fours8 fours9 fours 10 fours 481216202428323640 1 four83 fours165 fours247 fours329 fours40 42 fours124 fours206 fours288 fours36 10 fours First let’s count to 10 by ones. Now let’s count up to 10 groups of 4, or 10 fours. Now skip count to 40 by 4. And for a challenge, let’s alternate between numbers and units of 4. Start with units of 4 And now alternate starting with numbers of 4.

9. PROBLEM SOLVING STEPS 1. Read & Model the problem Read the problem What can you draw? What conclusions can you make using the drawing? 2. Write & Solve an equation Use numbers to show your thinking and conclusions 3. Write a statement explaining your answer Use words to explain your answer and how it relates to the problem 4. Assess the reasonableness of your solution Ask yourself questions to make sure your answer makes sense: The question asks for … My answer matches the question because … The units I used make sense because … My answer is the right size (not too big or small) because …

10. PROBLEM 1 Leanne needs 120 tiles for an art project. She has 56 tiles. If tiles are sold in boxes of 8, how many more boxes of tiles does Leanne need to buy? Leanne needs 8 more boxes of tiles. Step 1: How many tiles does Leanne have? Leanne needs 120 tiles for an art project. She has 56 tiles. If tiles are sold in boxes of 8, how many more boxes of tiles does Leanne need to buy? What is the question asking? 120 – 56 = 64 Step 2: How many boxes of 8 will Leanne need? 64 ÷ 8 = 8

11. PROBLEM 2 Gwen pours 236 mL of water into Ravi’s beaker. Henry pours 189 mL into Ravi’s beaker. Ravi’s beaker now contains 800 mL of water. How much water was in Ravi’s beaker to begin with? To begin with, Ravi’s beaker contained 375 mL of water. Step 1: How much water is poured into the beaker? Gwen pours 236 mL of water into Ravi’s beaker. Henry pours 189 mL into Ravi’s beaker. Ravi’s beaker now contains 800 mL of water. How much water was in Ravi’s beaker to begin with? What is the question asking? 236 + 189 = 425 mL Step 2: How much water was in Ravi’s beaker to begin with? 800 – 425 = 375 mL

12. PROBLEM 3 Maude hung 3 pictures on her wall. Each picture measures 8 inches by 10 inches. What is the total area of the wall covered by pictures? 240 inches of wall is covered by pictures. Step 1: How much space does one picture cover? Maude hung 3 pictures on her wall. Each picture measures 8 inches by 10 inches. What is the total area of the wall covered by pictures? What is the question asking? 8 x 10 = 80 inches Step 2: How much wall space do three pictures cover? 80 x 3 = 240 inches

13. PROBLEM 4 Kami scored a total of 21 points during her basketball game. She made 6 two-point shots, and the rest were three point shots. How many three- point shots did Kami make? Kami made 3 three-point shots. Step 1: How many points did Kami score with two-point shots? Kami scored a total of 21 points during her basketball game. She made 6 two-point shots, and the rest were three point shots. How many three- point shots did Kami make? What is the question asking? 6 x 2 = 12 points Step 2: How many points were made with three-point shots? 21 - 12 = 9 points Step 3: How three-point shots does it take to score 9 points? 9 ÷ 3 = 3 shots

14. PROBLEM 5 An orange weighs 198 grams. A kiwi weighs 85 grams less than the orange. What is the total weight of the fruit? The total weight of the fruit is 311 grams. Step 1: How much does the kiwi weigh? An orange weighs 198 grams. A kiwi weighs 85 grams less than the orange. What is the total weight of the fruit? What is the question asking? 198 – 85 = 113 grams Step 2: How much do the orange and kiwi weigh together? 198 + 113 = 311 grams

15. PROBLEM 6 The total amount of rain that fell in New York City in two years was 282 cm. In the first year 185 cm of rain fell. How many more centimeters of rain fell in the first year than in the second year? 88 cm more rain fell in New York City in the first year. Step 1: How much rain fell the second year? The total amount of rain that fell in New York City in two years was 282 cm. In the first year 185 cm of rain fell. How many more centimeters of rain fell in the first year than in the second year? What is the question asking? 282 – 185 = 97 cm Step 2: What is the difference between the rainfall in the first and second year? 185 – 97 = 88 cm

16. And … We’re Outta Here!