Mental Math

I.A.  Mental Math.

1.  ________ 2.  _________ 3.  _________ 4.  ________

    B. Add the following.
 
1.      2  3 2.      4  1 3.     9  4 4.     5  9
     +  3  4    +   4  7    +  7  8    +  6  4
    _______   ________  ________  _______




5. 6  7  9 6. 7  2  6 7. 3  8  5 8. 3  9  1
  +    3  8  5  +    3  7  4        +     2  9  6    +   2  4  6
              _________ 1  9  0     _________ 6  8  5
                   __________                  __________




  C. Solve the following problems.

1. Joseph got  38  points  in a Math test.  Karen got  45  points.  How many points did the two
students get?






2. Joy got  32 points.  Jasper  got  7 points more than  Joy.  How many points did the two students get?






3. In a school, there are  784  boys  and  875  girls. How many pupils are there in that school?






4. There are 37 more grade one pupils than grade two pupils.  If there are 259 grade two pupils,
how many  grades one and two students are there?