Mathematics Activity, proposed to third-year elementary school students, with exercises on addition.
This math activity is available for download as an editable Word template, ready to print to PDF and also the completed activity.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
1) Look at the first number and from it add 3 at a time.
2) Observe and complete with other equivalent sums.
a.20 = 5+ 15
b.20 = ____ + ____
c.20 = ____ + ____
d.20 = ____ + ____
e.20 = ____ + ____
f.20 = ____ + ____
g.20 = ____ + ____
h.20 = ____ + ____
i.20 = ____+ ____
j.20 = ____ + ____
k.20 = ____ + ____
1.20 = ____+ ____
3) Observe and complete the decomposition table for number 18.
4) Read, then calculate and paint each child's kite.
In Amelia's kite, the addition result is a number greater than 90. It's red.
In Peter's kite, the addition result is a number less than 45. It's blue.
5) Analyze the number line and complete the decompositions of number 15.
15 = 5 + 10
____ = ____ + 9
15 = ____+ ____
15 = ____ + ____
____ = ____ + ____
____ = 2 + ____
____ = 1 + ____
____ = 0 + ____
By Rosiane Fernandes Silva
At answers are in the link above the header.
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