Grade 7 · Math
Like terms, coefficients, and simplifying. Written in American English for students, parents, and teachers in the United States.
Open a card to see the answer. These are original practice items for US elementary students — not a state test copy.
Answer: coefficient
It multiplies the variable.
Answer: same variable part
3x and 5x are like terms.
Answer: 7x
Add coefficients: 4 + 3.
Answer: 9
A constant has no variable.
Answer: 3x + 12
Distribute 3 to both terms.
Answer: 7
2(6) − 5 = 7.
Answer: multiply x by itself 3 times
x · x · x.
Answer: equivalent expressions
Addition is commutative.
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