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2 Write a number sentence to solve each word problem.

a There are 49 muffins and cookies 49
in all. If there are 7 muffins, -7
how many cookies are there?
42
49 7 = 42 cookies
You can subtract
vertically.

b There are 37 polar bears and
penguins in all. If there are
5 polar bears, how many penguins
are there?

penguins

c Ann has 28 roses and gives
6 roses to her friends. How many
roses does Ann have now?

roses

d There are 55 carrots. A rabbit eats
3 carrots. How many carrots are left?

carrots

29. How Many Apples Are Left? 127
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