D.
Tori shares a bag of candy at the party. There are 8
Vocabulary
and
children at the party. If Tori gave each child three
Resources
pieces of candy, how many pieces were in the bag?
Write a number sentence using a symbol to represent
how much candy Tori had at the beginning.
E.
How many marbles will balance one glass
?
variable
unknown
equation
expression
number sentence
symbol
form
Explain your answer and write an equation using a
symbol to represent the unknown.
❃
F.
How many triangles will balance the
?
❃
❃ ❃ ❃
Explain your answer and write a number sentence using
a symbol to represent the unknown.
Grade Three:
Algebra
77