I can make efficient choices about the order you calculate when solving addition problems (within a whole).
I can make efficient choices about the order you calculate when solving addition problems (within a whole).
Mixed number - A mixed number is a whole number and a fraction combined. For example: one and a half is a mixed number.
Children may add the incorrect parts of the mixed numbers and/or proper fractions together.
Guide pupils through with questioning. What is the whole number part? What is the fractional part? First we add the whole number parts then we add the fractional parts using unitising.
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$$ {1} \over {4}$$ + $$ {2} \over {4}$$ -Â $$ {3} \over {4}$$
$$ {1} \over {6}$$ + $$ {3} \over {6}$$ -Â $$ {4} \over {6}$$
$$ {2}\over {10}$$ + $$ {3} \over {10}$$ -Â $$ {5} \over {10}$$
$$ {3} \over {8}$$ + $$ {2} \over {8}$$ -Â $$ {5} \over {8}$$
$$1{{4} \over {5}}$$ = -Â $$1{{3} \over {5}}$$ + $$ {1} \over {5}$$
$$2{{6} \over {8}}$$ = -Â $$2{{3} \over {8}}$$ + $$ {3} \over {8}$$
$$4{{5} \over {8}}$$ = -Â $$4{{2} \over {8}}$$ + $$ {3} \over {8}$$
$$2{{4} \over {8}}$$ = -Â $$2{{1} \over {8}}$$ + $$ {3} \over {8}$$
