Basic Operations

Question 1

7523 + 759

Answer 1

7 523
+ 759
======
8 282

Question 2

4891 + 3043

Answer 2

4 891
+ 3 043
======
7 934

Question 3

At the Green Run, the distance on concrete and tar is 2783m, and the distance on the field is 730m. What is the total distance of the run?

Answer 3

2783m + 730m =

2 783
+ 730
=======
3 513

The total distance of the run is 3 513m

Question 4

6574 - 875

Answer 4

6 574
- 875
=======
5 699

Question 5

8 372 - 5403

Answer 5

8 372
- 5 403
=======
2 969

Question 6

The PTA bought 1 865 medals for the Green Run. There were 999 competitors who won medals. How many medals were left over after the Run?

Answer 6

1 865 - 999 =

1 865
- 999
======
866

866 medals were left over.

Question 7

98 x 28

Answer 7

98
x  28   
=====
    64
   160
   720
1 800
=====
2 744

Question 8

49 x 32

Answer 8

49
x   32
=====
      18
   270
   180
1 200
=====
1 568

Question 9

The PTA bought 36 trays of doughnuts with 27 doughnuts per tray. How many doughnuts did they have in total?

Answer 9

36 x 27 =

    36
    27
====
    42
  210
  120
 600
====
 972

They had 972 doughnuts in total.

Question 10

48 ÷ 3

Answer 10

16
3 | 48
     3
     18
     18
      .

Question 11

There are 69 wine gums in a packet. We want to give each of 5 children the same number of wine gums. How many wine gums does each child get? How many wine gums are left over?

Answer 11

13 r. 4
5 | 69
    -5
     1 9
    -1 5
     4

Each child gets 13 wine gums, and 4 are left over.