TEACHING ADDITION, SUBTRACTION AND PLACE VALUE, BOOK 5 - PAGE 30
More Comparisons
I am learning to add and subtract using comparisons of sets without counting down or counting up.
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Problem
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Answer
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Problem
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Answer
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1. 9 + ___ = 13
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4✓
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2. 6 + ___ = 11
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5✓
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3. 3 + ___ = 7
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4✓
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4. 5 + ___ = 10
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5✓
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5. ___ + 8 = 12
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4✓
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6. 9 + ___ = 17
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8✓
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7. ___+ 9 = 22
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13✓
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8. 8 + ___ = 20
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12✓
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9. ___ + 13 = 21
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8✓
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10. 14 + __ = 23
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9✓
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Problem
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Answer
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Problem
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Answer
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1. 12 + __=25
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13 ✓
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2. 13+___= 28
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15 ✓
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3. 16 + ___=30
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19 ✓
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4. 22 +___= 33
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11 ✓
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5. 21 + ___= 32
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11 ✓
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6. 18 + ___= 42
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30 ✓
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7. 19 + ___= 30
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11 ✓
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8. 21 + ___ = 39
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18 ✓
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9. 16 + ___= 38
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22 ✓
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10. 37 + ___= 58
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21 ✓
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Problem: “ Mata has $13 and Chris has $8. How much more money does Mata have than Chris?
Mata
Chris
13 - 8 or 8 + __5__ = 13
Activity 1 - Monday
I feel so happy about doing activity 1 because i got all of the answer right.
Activity 2 - Tuesday
Activity 3 - Wednesday
Problem
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Answer
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Problem
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Answer
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1.54 + ___=64
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10 ✓
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2. ___+ 87=96
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9 ✓
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3.68 + ___=77
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9 ✓
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4. ___+ 65 = 90
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25 ✓
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5.77+___=81
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4 ✓
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6. ___+ 28 = 67
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31 ✓
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7.38 +___=42
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4 ✓
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8. ___+ 25 = 64
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39 ✓
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9.54 +___=67
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10 ✓
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10. ___+ 72 =98
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26 ✓
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Activity 4 - Thursday
Problem
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Answer
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Problem
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Answer
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1. 87 + 12 =
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99 ✓
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2. 78 + 21 =
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99 ✓
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3. 73 + 26 =
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99 ✓
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4. 37 + 62 =
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98 ✓
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5. 24 + 52 =
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76 ✓
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6. 42 + 25 =
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67 ✓
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7. 16 + 62 =
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78 ✓
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8. 26 + 61 =
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87 ✓
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9. 81 + 17 =
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98 ✓
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10. 18 + 71 =
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152 ✓
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11. 241 + 21 =
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262 ✓
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12. 421+ 12 =
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433 ✓
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13. 342 + 44 =
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386 ✓
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14. 432 + 43 =
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475 ✓
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15. 643 + 21=
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684 ✓
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16. 364 + 35 =
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399 ✓
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17. 27 + 210 =
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237 ✓
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18. 303 + 44 =
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347 ✓
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19. 25 + 510 =
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636 ✓
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20. 654 + 45 =
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699 ✓
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