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Timed Test For
One-step addition & subtraction equations
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Sample Problem
Solve for $n$: $\qquad 12 = n - 9$ $n=$ [[☃ math-keypad 1]]
Solve for
n
n
n
:
12
=
n
−
9
\qquad 12 = n - 9
1
2
=
n
−
9
n
=
n=
n
=
Check Answer
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
