If three friends each order a $6 meal and a $2 drink, the entire group (6 + 2) repeats three times: 3(6 + 2).
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Algebra 1 · Unit 1 · Micro-Lesson 6
Recognize Repeated Groups
I canrecognize when a number, variable, or entire group repeats in an expression.
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Why should I care?
Connect the Math to Real Life
Recognizing repeated groups helps describe bundles, meal deals, subscriptions, and equal packages without writing the same information again and again.
Important words
Build the Vocabulary
Read the meaning, then connect it to the example.
Group
Numbers or terms kept together, often with parentheses.
Repeated group
The same complete quantity appearing more than once.
Parentheses
Symbols showing that the contents belong together as one group.
See the pattern
Worked Examples
x + x + x = 3x
There are three equal groups of x.
(m + 3) + (m + 3) = 2(m + 3)
The entire bundle m + 3 repeats twice. Keep the group together.
Try it yourself
8-Question Practice
Choose an answer, check your thinking, and use the hint if you need another try.