Arithmetic Grade Four
Lesson Five: Addition Review
You will be doing yourself a big favor if you train yourself to become fast
and accurate at addition. The only way to become fast an accurate at doing
addition problems is to drill and practice doing addition problems. If you
practice enough addition will become automatic. You won't even have to think
about adding. This will save you a lot of time and energy when you are faced
with more complicated problems in higher grades (and even college).
Here is a collection of the basic addition facts which we have dealt with in this
review unit so far.
1+1=2
1+2=3
1+3=4
1+4=5
1+5=6
1+6=7
1+7=8
1+8=9 |
2+2=4
2+3=5
2+4=6
2+5=7
2+6=8
2+7=9 |
3+3=6
3+4=7
3+5=8
3+6=9 |
4+4=8
4+5=9 |
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