Weekly Activities
Week 4
Show how you get your answers.
e.g. 77 + 24 =
(77 + 3) + (24 - 3) =
80 + 21 = 101
or
63 - 29 =
63 - (20 - 9) =
63 - 20 = 43
43 - 9 =
43 - (3 - 6) =
40 - 6 = 34
1. 67 + 34 =
2. 89 + 46 =
3. 73 - 36 =
4. 65 - 47 =
5. 127 + 34 =
6. 366 + 112 =
7. 142 - 59 =
8. 162 - 29 =
9. 69 + ___ = 255
10. 387 + 129 =
Parts of 100
1. 34 + __ = 100
2. 76 + __ = 100
3. 23 + __ = 100
4. 59 + ___ = 100
5. 48 + ___ = 100
6. 25 + ___ =100
7. 37 + ___ = 100
8. 84 + ___ = 100
9. 64 + ___ = 100
10. 126 + ___ = 200
Week 5
Show how you get your answers.
e.g. 77 + 24 =
(77 + 3) + (24 - 3) =
80 + 21 = 101
or
63 - 9 =
63 - 3 = 60
60 - 6 = 54
1. 58 + 9 =
2. 47 + 25 =
3. 64 - 8 =
4. 72 - 6 =
5. 116 + 48 =
6. 63 - 6 =
7. 142 - 7 =
Solve these by adding the parts
8. 259 + 112 =
9. 142 + 59 =
8. 154 - 137 =
9. 169 + 215 =
10. 367 + 119 =
Draw the numberline and show the jumps.
Parts of 100
1. 42 + __ = 100
2. 68 + __ = 100
3. 21 + __ = 100
4. 57 + ___ = 100
5. 38 + ___ = 100
Draw the numberline to solve these problems
6. 25 + ___ = 72
7. 46 + ___ = 81
8. 39 + ___ = 65
9. 58 + ___ = 93
10. 126 + ___ = 184
Week 8 √ not marked
e.g. 77 + 24 =
(77 + 3) + (24 - 3) =
80 + 21 = 101
or
63 - 9 =
63 - 3 = 60
60 - 6 = 54
1. 67 + 8 =
2. 39 + 4 =
3. 158 + 5 =
4. 126 + 25 =
5. 32 - 7 =
6. 83 - 5 =
7. 142 - 6 =
8. 131 - 9 =
9. 64 - 8 =
10. 154 - 7 =
Solve these by adding the parts
1. 245 + 138 =
2. 163 + 79 =
3. 277 + 146 =
4. 182 + 237 =
Draw the numberline and show the jumps.
1. 32 + __ = 100
2. 67 + __ = 100
3. 43 + __ = 100
4. 63 + __ = 81
5. 46 + __ = 123
6. 139 + __ = 211