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four books +three books =
seven books
Oops!
Okay!
eight tables + one table =
nine tables
Oops!
Okay!
How many books?
five
Oops!
Okay!
How many chairs?
two
Oops!
Okay!
How many pencils?
one
Oops!
Okay!
How many books?
eight
Oops!
Okay!
How many erasers?
one
Oops!
Okay!
three pens + seven pens =
ten pens
Oops!
Okay!
How many chairs?
three
Oops!
Okay!
five pencils + three pencils =
eight pencils
Oops!
Okay!
How many erasers?
ten
Oops!
Okay!
How many chairs?
four
Oops!
Okay!
How many pencils?
four
Oops!
Okay!
two books + seven books =
nine books
Oops!
Okay!
How many pens?
two
Oops!
Okay!
How many tables?
nine
Oops!
Okay!
four students + six students =
ten students
Oops!
Okay!
four chairs + two chairs =
six chairs
Oops!
Okay!
How many erasers?
six
Oops!
Okay!
five crayons + four crayons =
nine crayons
Oops!
Okay!
seven teachers + one teacher =
eight teachers
Oops!
Okay!
How many pens?
three
Oops!
Okay!
three erasers + four erasers =
seven erasers
Oops!
Okay!
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