\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)

Addition Within 100

Learning tasks
          
Lesson Summary
Text book
Exercises Correction
A) What is Addition?
    1) Adding Numbers Within 20Ex 1 Ex 2 Ex 3 Ex 4 Ex 5 Ex 6 Ex 7 Ex 8 Ex 9
    2) Adding Multiple NumbersEx 10 Ex 11 Ex 12 Ex 13 Ex 14 Ex 15
B) Adding Ones Then Adding Tens
    3) Adding Up to 100 Without Regrouping With TableEx 16 Ex 17 Ex 18 Ex 19
    4) Adding Up to 100 Without RegroupingEx 20 Ex 21 Ex 22 Ex 23 Ex 24 Ex 25
    5) Adding Up to 100 With Regrouping With TableEx 26 Ex 27 Ex 28 Ex 29 Ex 30
    6) Adding Up to 100 With RegroupingEx 31 Ex 32 Ex 33 Ex 34 Ex 35
C) Adding Using Columns
    7) Adding Up to 100 Without RegroupingEx 36 Ex 37 Ex 38 Ex 39 Ex 40
    8) Adding Up to 100 with Column Addition without CarryingEx 41 Ex 42 Ex 43 Ex 44 Ex 45 Ex 46
    9) Adding Up to 100 With RegroupingEx 47 Ex 48 Ex 49 Ex 50 Ex 51 Ex 52
    10) Adding Up to 100 with Column Addition with CarryingEx 53 Ex 54 Ex 55 Ex 56 Ex 57
    11) Solving Real-World ProblemsEx 58 Ex 59 Ex 60 Ex 61