1. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Learning Objective Name _____________________________ Today, we will memorize 1 addition facts. 1 practice over and over until you remember CFU Students, you already know how to add numbers by counting. Today, we will not count; we will memorize the answer. Activate (or Provide) Prior Knowledge How many marbles do Jen and Tony have altogether? CFU What are we going to do today? What does memorize mean? Memorize means __________. Jen Tony “Jen and Tony have 5 marbles altogether.”

2. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Concept Development 1 + 2 = 3 Example: To add means to find how many there are altogether. The sum is the answer when you add numbers together. ● The plus sign (+) tells us to add.  plus sign  equals sign CFU On your whiteboards, write the plus sign. On your whiteboards, write the equals sign. Which is the sum in 2 + 4 = 6 ? How do you know? A 2 B 4 C 6 In your own words, what does it mean to add? To add means ____________________.

3. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Relevance How many blocks are there altogether? 1. Memorizing addition facts will help you count faster. CFU 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 one of my reasons or one of your own. Which reason is more relevant to you? Why? To add means to find how many there are altogether. The sum is the answer when you add numbers together.

4. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 2 + 1 = 32 + 1 = __ 2 + 1 3 2 + 1 2 + 2 = 42 + 2 = __ 2 + 2 4 2 + 2 2 + 3 = 52 + 3 = __ 2 + 3 5 2 + 3 2 + 4 = 62 + 4 = __ 2 + 4 6 2 + 4 2 + 5 = 72 + 5 = __ 2 + 5 7 2 + 5 My Addition Facts for 2 3 3 4 5 6 6 4 5 7 7 2 1 + 3 2 2 + 4 2+1=3 2+2=4 Name _______________________________ Skill Development/Guided Practice 2+3=5 2+4=6 2+5=7 2 3 + 5 2 4 + 6 2 5 + 7

5. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 2 + 6 = 82 + 6 = __ 2 + 6 8 2 + 6 2 + 7 = 92 + 7 = __ 2 + 7 9 2 + 7 2 + 8 = 102 + 8 = __ 2 + 8 10 2 + 8 2 + 9 = 112 + 9 = __ 2 + 9 11 2 + 9 2 + 10 = 122 +10 = __ 2 + 10 12 2 + 10 My Addition Facts for 2 8 8 9 10 11 9 10 12 2 6 + 8 2 7 + 9 2+6=8 2+7=9 Name _______________________________ Skill Development/Guided Practice (continued) 2+8=10 2+9=11 2+10=12 2 8 + 0 2 9 + 1 2 0 1 2 1 + 1 1

6. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. 4 3 3 4 5 6 6 5 8 8 7 7 12 11 12 My Addition Facts for 2 Name _______________________________ Independent Practice 2 + 10 2 + 9 = __ 2 + 9 2 + 10 = __ 2 + 5 2 + 5 = __ 2 + 6 2 + 6 = __ 2 + 3 2 + 4 = __ 2 + 4 2 + 3 = __ 2 + 2 2 + 2 = __2 + 1 = __ 2 + 1 2 + 7 2 + 8 = __ 2 + 8 2 + 7 = __ 9 10 9

7. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 3 + 1 = 43 + 1 = __ 3 + 1 4 3 + 1 3 + 2 = 53 + 2 = __ 3 + 2 5 3 + 2 3 + 3 = 63 + 3 = __ 3 + 3 6 3 + 3 3 + 4 = 73 + 4 = __ 3 + 4 7 3 + 4 3 + 5 = 83 + 5 = __ 3 + 5 8 3 + 5 My Addition Facts for 3 4 4 5 6 7 7 5 6 8 8 3 1 + 4 3 2 + 5 3+1=4 3+2=5 Name _______________________________ Skill Development/Guided Practice 3+3=6 3+4=7 3+5=8 3 3 + 6 3 4 + 7 3 5 + 8

8. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 3 + 6 = 93 + 6 = __ 3 + 6 9 3 + 6 3 + 7 = 103 + 7 = __ 3 + 7 10 3 + 7 3 + 8 = 113 + 8 = __ 3 + 8 11 3 + 8 3 + 9 = 123 + 9 = __ 3 + 9 12 3 + 9 3 + 10 = 133 +10 = __ 3 + 10 13 3 +10 My Addition Facts for 3 9 9 10 11 12 10 11 13 3 6 + 9 3 7 + 0 3+6=9 3+ 7 =10 Name _______________________________ Skill Development/Guided Practice (continued) 3+8=11 3+9=12 3+10=13 3 8 + 1 3 9 + 2 3 0 1 3 1 + 1 1 1

9. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. 3 + 10 3 + 9 = __ 3 + 9 3 + 10 = __ 3 + 5 3 + 5 = __ 3 + 6 3 + 6 = __ 3 + 3 3 + 4 = __ 3 + 4 3 + 3 = __ 3 + 2 3 + 2 = __3 + 1 = __ 3 + 1 3 + 7 3 + 8 = __ 3 + 8 3 + 7 = __ 5 4 4 5 6 7 7 6 9 9 8 8 13 12 13 My Addition Facts for 3 Name _______________________________ Independent Practice 10 11 10

10. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 4 + 1 = 54 + 1 = __ 4 + 1 5 4 + 1 4 + 2 = 64 + 2 = __ 4 + 2 6 4 + 2 4 + 3 = 74 + 3 = __ 4 + 3 7 4 + 3 4 + 4 = 84 + 4 = __ 4 + 4 8 4 + 4 4 + 5 = 94 + 5 = __ 4 + 5 9 4 + 5 My Addition Facts for 4 5 5 6 7 8 8 6 7 9 9 4 1 + 5 4 2 + 6 4+1=5 4+2=6 Name _______________________________ Skill Development/Guided Practice 4+3=7 4+4=8 4+5=9 4 3 + 7 4 4 + 8 4 5 + 9

11. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 4 + 6 = 104 + 6 = __ 4 + 6 10 4 + 6 4 + 7 = 114 + 7 = __ 4 + 7 11 4 + 7 4 + 8 = 124 + 8 = __ 4 + 8 12 4 + 8 4 + 9 = 134 + 9 = __ 4 + 9 13 4 + 9 4 + 10 = 144 +10 = __ 4 + 10 14 4 +10 My Addition Facts for 4 10 11 12 13 11 12 14 4 6 + 0 4 7 + 1 4+6=10 4+ 7 =11 Name _______________________________ Skill Development/Guided Practice (continued) 4+8=12 4+9=13 4+10=14 4 8 + 2 4 9 + 3 4 0 1 4 1 + 1 1 1 1

12. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. 4 + 10 4 + 9 = __ 4 + 9 4 + 10 = __ 4 + 5 4 + 5 = __ 4 + 6 4 + 6 = __ 4 + 3 4 + 4 = __ 4 + 4 4 + 3 = __ 4 + 2 4+ 2 = __4+ 1 = __ 4 + 1 4 + 7 4 + 8 = __ 4 + 8 4 + 7 = __ 6 5 5 6 7 8 8 7 10 9 9 14 13 14 My Addition Facts for 4 Name _______________________________ Independent Practice 11 12 11

13. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 5 + 1 = 65 + 1 = __ 5 + 1 6 5 + 1 5 + 2 = 75 + 2 = __ 5 + 2 7 5 + 2 5 + 3 = 85 + 3 = __ 5 + 3 8 5 + 3 5 + 4 = 95 + 4 = __ 5 + 4 9 5 + 4 5 + 5 = 105 + 5 = __ 5 + 5 10 5 + 5 My Addition Facts for 5 6 6 7 8 9 9 7 8 10 5 1 + 6 5 2 + 7 5+1=6 5+2=7 Name _______________________________ Skill Development/Guided Practice 5+3=8 5+4=9 5+5=10 5 3 + 8 5 4 + 9 5 5 + 01

14. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. Read aloud 3 times. Write the sum 1 time. Read 3 times. Write the addition fact 1 time. Read 3 times. 5 + 6 = 115 + 6 = __ 5 + 6 11 5 + 6 5 + 7 = 125 + 7 = __ 5 + 7 12 5 + 7 5 + 8 = 135 + 8 = __ 5 + 8 13 5 + 8 5 + 9 = 145 + 9 = __ 5 + 9 14 5 + 9 5 + 10 = 155 +10 = __ 5 + 10 15 5 +10 My Addition Facts for 5 11 12 13 14 12 13 15 5 6 + 1 5 7 + 2 5+6=11 5+ 7 =12 Name _______________________________ Skill Development/Guided Practice (continued) 5+8=13 5+9=14 5+10=15 5 8 + 3 5 9 + 4 5 0 1 5 1 + 1 1 1 1

15. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. 5 + 10 5 + 9 = __ 5 + 9 5 + 10 = __ 5 + 5 5 + 5 = __ 5 + 6 5 + 6 = __ 5 + 3 5 + 4 = __ 5 + 4 5+ 3 = __ 5 + 2 5+ 2 = __5+ 1 = __ 5 + 1 5 + 7 5 + 8 = __ 5 + 8 5 + 7 = __ 7 6 6 7 8 9 9 8 11 10 15 14 15 My Addition Facts for 5 Name _______________________________ Independent Practice 12 13 12

16. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com © 2012 All rights reserved. Comments? feedback@dataworks-ed.com 1 st Grade Number Sense 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Lessons are to be used by EDI-trained teachers only. Learning Objective : Today, we will memorize addition facts. Cognitive StrategiesTeaching Strategies ElaborationDemonstration Targeted vocabulary: memorize, add, sum Language Strategies Vocabulary Words Academic memorize Content add, sum Support Vocabulary Strategy Multiple-Meaning Synonym Definition Homophone Internal Context Clue Listen, SpeakSimilar Sounds Read Tracked Reading Decoding Rules Write Writing Content Access Strategies Comprehensible Input Cognates Contextual Clues Graphic Organizer Contextualized Definitions Pictures EDI – Cognitive, Teaching and English Learners Strategies