Page 161 - MATH NIVEL 1
P. 161
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MATHEMATICS 1st Grade - Primary Education
COMBINED PERATIONS
EITHER
Combined addition and subtraction operations are solved from left to right as they are presented.
5 + 6 – 4 + 7 – 3 = eleven
+ – + –
5 eleven 7 14 eleven
a. 10 – 7 + 5 – two + 6 =
b. twenty – 10 + two – 7 + 5 =
c. fifteen – 3 + 6 – 1 + two =
d. 10 – 10 + 5 – 3 + 7 =
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