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Learning Objective. We will memorize 1 addition facts. What are we going to do? What does memorize mean? Memorize means __________. CFU. Activate Prior Knowledge. How many marbles do Jen and Tony have altogether?. Jen. Tony.
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Learning Objective We will memorize1 addition facts. What are we going to do? What does memorize mean? Memorize means __________. CFU Activate Prior Knowledge How many marbles do Jen and Tony have altogether? Jen Tony Students, you already know how to add numbers by counting. Now, we will not count; we will memorize the answer. Make Connection 1 practice over and over until you remember Vocabulary “Jen and Tony have 5 marbles altogether.”
Concept Development To add means to find how many there are altogether. The sum is the answer when you add numbers together. CFU On your whiteboards, write the plus sign. On your whiteboards, write the equals sign. Which is the sum in 2 + 3 = 5? How do you know? A 2 B 3 C 5 In your own words, what does it mean to add? To add means _____________. ● The plus sign (+) tells us to add. 1 + 2 = 3 +plus sign = equals sign
Relevance To add means to find how many there are altogether. The sum is the answer when you add numbers together. Memorizing addition facts will help you count faster. 1 How many blocks are there altogether? 3 + 1 = 4 Does anyone else have another reason why it is relevant to memorize addition facts? (Pair-Share) Why is it relevant to memorize addition facts? You may give me my reason or one of your own. Which reason is more relevant to you? Why? CFU
Skill Development/Guided Practice My Addition Facts to 5
Skill Development/Guided Practice (continued) My Addition Facts to 5
Independent Practice My Addition Facts 2 + 1 2 + 2 2 + 2 = __ 2 + 1 = __ 2 + 3 3 + 1 1 + 1 = __ 1 + 2 = __ 1 + 3 1 + 4 3 + 2 = __ 1 + 3 = __
Periodic Review 1 My Addition Facts 3 + 1 3 + 2 1 + 2 = __ 3 + 1 = __ 2 + 3 2 + 3 2 + 1 = __ 2 + 2 = __ 1 + 2 4 + 1 2 + 2 = __ 1 + 1 = __
Access Common Core Which of the following addition facts equal 3? 3 + 1 3 + 2 1 + 2 = __ 3 + 1 = __ 2 + 3 2 + 3 2 + 1 = __ 2 + 2 = __ 1 + 2 4 + 1 2 + 2 = __ 1 + 1 = __
Periodic Review 2 My Addition Facts 1 + 1 3 + 2 3 + 2 = __ 1 + 3 = __ 1 + 3 2 + 1 3 + 1 = __ 4 + 1 = __ 1 + 2 2 + 3 2 + 2 = __ 3 + 1 = __
Access Common Core Carlos completed the following addition facts. Rashid says that some were incorrect. Circle the incorrect addition facts. 1 + 4 1 + 3 2 + 1 = __ 1 + 2 = __ 2 + 1 1 + 4 2 + 2 = __ 1 + 4 = __
Periodic Review 3 My Addition Facts 3 + 1 2 + 1 2 + 3 = __ 2 + 2 = __ 1 + 3 1 + 1 2 + 1 = __ 1 + 3 = __ 2 + 3 1 + 2 1 + 2 = __ 3 + 2 = __
Access Common Core Which of the following addition facts equals 4? 3 + 1 2 + 1 2 + 3 = __ 2 + 2 = __ 1 + 3 1 + 1 2 + 1 = __ 1 + 3 = __ 2 + 3 1 + 2 1 + 2 = __ 3 + 2 = __