Balanced Math Rotation Grade 3: Unit 7 Round B Curriculum Expectations: 3m13: identify and represent the value of a digit in a number according to its position in the number 3m20: solve problems that arise from real-life situations and that relate to the magnitude of whole numbers up to 1000 3m24: add and subtract three-digit numbers, using concrete materials, studentgenerated algorithms, and standard algorithms 3m27: relate multiplication of one-digit numbers and division of one-digit divisors to real –life situations, using a variety of tools and strategies Math Journal Math Games How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. Spill the Beans Math Facts From Nelson Textbook p. 155 Close to 100 From Math Games for Independent Practice p. 3239 Shared Problem-Solving Kathleene and Connor go to a store to buy paint and brushes. One bottle of paint costs $5, and 1 brush costs $3. Kathleene buys 1 bottle of paint and 4 brushes. Connor buys 2 bottles of paint and 1 brush. How much more money does Kathleene spend than Connor? (EQAO 2013 #8) Guided Math Using a Problem Solving Model Lucas has 325 hockey cards. He buys 7 more packages of hockey cards. Each package contains 5 hockey cards. How many cards does Jake have now? (EQAO 2011 #5) Work through the problem with the group, using the 4-part problem solving model to guide solution 1. Understand the problem 2. Make a plan 3. Carry out the plan 4. Communicate your answer Encourage clear communication and discussion of strategies How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. How many numbers can you make using the digits 1, 2, 3, and 4? You can only use each digit once in each number. Lucas has 325 hockey cards. He buys 7 more packages of baseball cards. Each package contains 5 baseball cards. How many cards does Lucas have now? Lucas has 325 hockey cards. He buys 7 more packages of baseball cards. Each package contains 5 baseball cards. How many cards does Lucas have now? Lucas has 325 hockey cards. He buys 7 more packages of baseball cards. Each package contains 5 baseball cards. How many cards does Lucas have now? Lucas has 325 hockey cards. He buys 7 more packages of baseball cards. Each package contains 5 baseball cards. How many cards does Lucas have now? Lucas has 325 hockey cards. He buys 7 more packages of baseball cards. Each package contains 5 baseball cards. How many cards does Lucas have now? Kathleene and Connor go to a store to buy paint and brushes. One bottle of paint costs $5, and 1 brush costs $3. Kathleene buys 1 bottle of paint and 4 brushes. Connor buys 2 bottles of paint and 1 brush. How much more money does Kathleene spend than Connor? Kathleene and Connor go to a store to buy paint and brushes. One bottle of paint costs $5, and 1 brush costs $3. Kathleene buys 1 bottle of paint and 4 brushes. Connor buys 2 bottles of paint and 1 brush. How much more money does Kathleene spend than Connor? Kathleene and Connor go to a store to buy paint and brushes. One bottle of paint costs $5, and 1 brush costs $3. Kathleene buys 1 bottle of paint and 4 brushes. Connor buys 2 bottles of paint and 1 brush. How much more money does Kathleene spend than Connor? Kathleene and Connor go to a store to buy paint and brushes. One bottle of paint costs $5, and 1 brush costs $3. Kathleene buys 1 bottle of paint and 4 brushes. Connor buys 2 bottles of paint and 1 brush. How much more money does Kathleene spend than Connor?