Mathematics activity, with Subtraction exercises aimed at the third year of elementary school.
This activity is available for download in an editable Word template, ready to print in PDF and also the completed activity.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
1) Watch carefully, then subtract 2 at a time.
2) Calculate correctly:
Minuendo 40 ___ 67 ___ 100
Subtracting 17 26 ___ 63 25
Difference 23 59 14 29 ___
3) Circle the subtractions whose result is as indicated:
(43 – 19) – 12 =
43 – ( 19 – 12) =
(57 – 28) – 17 =
57- ( 28 – 17 ) =
(63 – 45 ) – 7 =
63 – ( 45 – 7) =
(87 – 38 ) – 24 =
87 – ( 38 – 24) =
(74 – 32) – 13 =
74 – ( 32 – 13) =
(92 – 74) – 11 =
92 – ( 74 – 11) =
4) Complete the table knowing that in 1997 Karina was 12 years old and her mother was 40 years old.
5) Subtract:
a) 95 - 69 =
b) 56 - 34 =
c) 76 - 44 =
d) 34 - 21 =
By Rosiane Fernandes Silva
At answers are in the link above the header.
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