Identify Equal Groups Repeated Addition Multiplication Sentences Multiplication facts, to 5’s WP: Multiplication Grade 2 Match 27. 2008 Materials: Counters White boards/markers Worksheets Up to 5’s times table Before: Equal Groups o Show the worksheet with groups on it to the group to decide how many equal groups are in each problem. Discuss as a group. Students describe why they think the answer is what they say. o I will draw some other examples on the white board if necessary to have more practice. Repeated Addition o Using the groups we have already found, we will add up all of the groups to show how multiplication works. (*Students are welcome to use counters throughout the lesson if so desired) Relation between addition and multiplication. Worksheet Examples o Four groups of three o Three groups of four o Five groups of Five o Five groups of Six During: Multiplication Sentences o Relate problems to sentences I will read sentences and ask the students to write the sentence as a problem, like the worksheet and cover as a group. Two groups of three equal six Five groups of three equal fifteen Three groups of three equal nine Four groups of three equal twelve Students write a multiplication sentence based on number two on the worksheet related to the beehives. Students will then do both parts of number three and we will discuss them as a group. After: Now that the process of multiplication is understood, we will practice the multiplication problems up to 5’s, as well as word problems. o Students will complete the multiplication table using counters or their boards if they need to. To finish up we will take this one step further to word problems! o Read the problems to them off of the worksheet and they will answer them on their white boards and each students will have a change to explain their thought process. There are 2 oranges in each bag. Jason buys 3bags. How many oranges does he buy? There are 3 oranges in each bag. Jason buys 3 bags. How many oranges does he buy? David collects baseball cards for 4 different tams. He has 4 cards for each team. How many cards does he have altogether? Adrienne collects baseball cards for 9 different teams. She has 2 cards for each team. How many cards does she have?
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