Tiered Problems for a Variety of Middle School ... - WordPress.com
Tiered Problems for a Variety of Middle School ... - WordPress.com
Tiered Problems for a Variety of Middle School ... - WordPress.com
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Grade 8 Goal: Evaluate Expressions<br />
Green<br />
Substitute and evaluate the algebraic expressions if m = -2, n = 3, s = 5, p = 4 5 , and y = 1 3<br />
# ! #<br />
2<br />
9y<br />
15p<br />
15<br />
Blue<br />
x # 1<br />
Let y1<br />
" . Let<br />
y x<br />
2 by the simplified expression obtained by replacing x in y1<br />
by . Let<br />
x ! 1<br />
3<br />
x<br />
y3<br />
be the simplified expression obtained by replacing x in y2<br />
by , and so <strong>for</strong>th. Evaluate<br />
3<br />
y<br />
4<br />
when x " 0<br />
Black<br />
w y<br />
Given the positive integers w, x, y, z with . . 1; arrange in order <strong>of</strong> increasing<br />
x z<br />
x<br />
absolute value the five quantities:<br />
w , z y , xz<br />
wy , x ! z<br />
w! y<br />
, 1<br />
15