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Timed Test For
Find the mistake in one-step equations
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Sample Problem
Michelle tried to solve an equation step by step. $\qquad\begin{align} t-\dfrac35&=\dfrac45\\\\ \\ t-\dfrac35+\dfrac35&=\dfrac45+\dfrac35&\green{\text{Step } 1}\\\\ \\ t&=1&\blue{\text{Step } 2}\\\\ \end{align}$ **Find Michelle's mistake.** [[☃ radio 1]]
Michelle tried to solve an equation step by step.
t
−
3
5
=
4
5
t
−
3
5
+
3
5
=
4
5
+
3
5
Step
1
t
=
1
Step
2
\qquad\begin{aligned} t-\dfrac35&=\dfrac45\\\\ \\ t-\dfrac35+\dfrac35&=\dfrac45+\dfrac35&\green{\text{Step } 1}\\\\ \\ t&=1&\blue{\text{Step } 2}\\\\ \end{aligned}
t
−
5
3
t
−
5
3
+
5
3
t
=
5
4
=
5
4
+
5
3
=
1
Step
1
Step
2
Find Michelle's mistake.
Choose 1 answer:
Choose 1 answer:
A
Step
1
\green{\text{Step }1}
Step
1
B
Step
2
\blue{\text{Step }2}
Step
2
C
Michelle did not make a mistake.
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
