math activity, proposed to students in the third and fourth years of elementary school, with Addition and multiplication problem situations.
You can download this math activity in editable Word template, ready to print in PDF and also the activity with answers.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
Célio and his father, an engineer, decided to build a tree house in their backyard. Answer the questions below:
1) To start building the house, Célio and his father needed to buy some wooden boards. If they initially had 15 boards and bought 10 boards each, how many boards do they have in total?
A:
2) While building the house, Célio noticed that they were running out of nails, so he told his father that he was going to buy some. If they still had 9 nails and Célio bought 2 boxes of nails, the big box with 55 nails and the small one with 31, how many nails do they have now?
A:
3) For the tree house to be more stable, Célio's father decided to tie the corner posts of the house to the tree itself. He used 60 centimeters of rope for the first post, 50 centimeters for the second, 35 centimeters for the third and 30 centimeters for the fourth. He also had 4 meters of cable, but he didn't use that. How many inches of rope were used?
A:
4) The tree house is almost ready; all they need is to paint it. Their father estimated that they will need 5 liters of white paint, 3 liters of green paint and 3 liters of brown paint and 6 brushes. How many liters of paint will they use in total?
A:
5) After finishing the tree house, Célio's mother served warm cookies. If Celio ate 15 cookies, his father ate 10 and his mother only ate 5, how many cookies were eaten in total?
A:
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