Algebra 1 Common Core Student Edition, Grade 8-9

The Standards for Mathematical Practice

describe processes, practices, and

habits of m ind o f m athem atically

proficient students. M any of the

^ features in Algebra 1 help you

become m ore proficient

°A in m a th.

B- 4: M u l t i p l y i n g Sp e c i a l C a s e s

P ractice — • Sen A sse ssm e n t

Go t It?

A s q u a re o u td o o r p a tio is s u rr o u n d e d b y a b ric k w alkw ay a

show n. W hat is t h e a re a o f th e w alkw ay?

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Aferbr. Ufa
Multiply

-* 4

1 Jl

OK

-x + 4

Mjj

OK

Draf die tiles from flit trie B «i to model the prodiw in the riflu hand bin and cik* the

OK turnon » writ) your answer.

Want to do some more exploring? Try the Math Tools

at Po w er A l g eb r a.co m. Click on this icon H to

access these tools: G ra p h in g U tility, N u m b e r Line,

Algebra Tiles, and 2D and 3D Geometric Constructor.

With the Math Tools, you can continue to explore the

concepts presented in the lesson.

I C o m m o n C o r e S t a t e S t a n d a r d s

F-BF.B.3 Identify the effect on the graph of

replacing f(x) by /(x) + k, kf(k), f{kk), and

f(x + k) for specific values of k (both positive

___and negative)...

Concept Byte j Investigate.^

iy = mx + b

[Camv 't y t t lmttO)nmg y ^ •

Try a Co n ce p t By t e! In a

Concept Byte, you might explore

technology, d o a hands-on activity,

or try a challenging extension.

The text in the top rig h t corner o f the

first p a g e o f a lesson o r C o n cep t Byte

tells y o u the St an d ar d s f o r

Mathematical Content

and the St a n d a r d s f o r

Mathematical Practice fo r

the lesson.

Using Your Book f or Success xi