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Common Core Standards
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Timed Test For
Evaluating expressions with two variables
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Sample Problem
**Evaluate $8a+3b-10$ when $a=2$ and $b=5$.** [[☃ math-keypad 1]]
Evaluate
8
a
+
3
b
−
10
8a+3b-10
8
a
+
3
b
−
1
0
when
a
=
2
a=2
a
=
2
and
b
=
5
b=5
b
=
5
.
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)
