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Missing Addends, Part 2
SAXON LESSON 2
New Concept
 Derek rolled a dice three times.
 1st roll: 5
 2nd roll: 3
 3rd roll: x
 If the total number of dots on all three rolls was 12can you draw a
picture of Dereks third roll?
Video Instruction
Examples
 6+N+5 = 17 n=
 4+3+2+B+6= 20
Lesson Practice
 Find Each Missing Addend:
 A. 8 + A + 2 = 17 A=
 B. B+ 6 + 5 = 12 B=
 C. 4 + C + 2+ 3 + 5 = 20 C=
Mixed Practice
 1. Hoppy ate 5 carrots in the morning and 6 carrots in the afternoon. How
many carrots did Hoppy eat in all?
 3. 9 + N =13 N= 9. 8+ B + 3 = 16 B=
 5. P+ 6 = 13 P= 11. 2 + 6 + 9 =
 7. 4 + 8+ 5 = 13. 9 +5 +3 =
Mixed Practice
 15. 5 + 3 + Q = 9 Q= 17. 5 + 3 + T = 10 T=
 19. 2 + X + 7 = 11 X= 21. 5+5+6+4+X=23 X=
 23. Write a number sequence for each picture:
 25.
22 problems in total

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Missing addends, part 2 Saxon 5/4 Lesson 2

  • 1. Missing Addends, Part 2 SAXON LESSON 2
  • 2. New Concept Derek rolled a dice three times. 1st roll: 5 2nd roll: 3 3rd roll: x If the total number of dots on all three rolls was 12can you draw a picture of Dereks third roll?
  • 4. Examples 6+N+5 = 17 n= 4+3+2+B+6= 20
  • 5. Lesson Practice Find Each Missing Addend: A. 8 + A + 2 = 17 A= B. B+ 6 + 5 = 12 B= C. 4 + C + 2+ 3 + 5 = 20 C=
  • 6. Mixed Practice 1. Hoppy ate 5 carrots in the morning and 6 carrots in the afternoon. How many carrots did Hoppy eat in all? 3. 9 + N =13 N= 9. 8+ B + 3 = 16 B= 5. P+ 6 = 13 P= 11. 2 + 6 + 9 = 7. 4 + 8+ 5 = 13. 9 +5 +3 =
  • 7. Mixed Practice 15. 5 + 3 + Q = 9 Q= 17. 5 + 3 + T = 10 T= 19. 2 + X + 7 = 11 X= 21. 5+5+6+4+X=23 X= 23. Write a number sequence for each picture: 25. 22 problems in total