2.3 Collecting like terms

2.3 Collecting like terms
WILF: I can collect like terms.
WALT:  Collect like terms.
Key words:
collecting like terms, like terms, simplify
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Slide 1: Tekstslide
MathSecondary Education

In deze les zitten 8 slides, met interactieve quizzen en tekstslides.

Lesduur is: 40 min

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2.3 Collecting like terms
WILF: I can collect like terms.
WALT:  Collect like terms.
Key words:
collecting like terms, like terms, simplify

Slide 1 -Tekstslide

2.3 Collecting like terms
You can add, subtract or combine like terms.
You cannot combine terms that contain different letters.

Slide 2 -Tekstslide

2.3 Collecting like terms
You can add, subtract or combine like terms.
You cannot combine terms that contain different letters.

Slide 3 -Tekstslide

2.3 Collecting like terms
You can add, subtract or combine like terms.
You cannot combine terms that contain different letters.

Slide 4 -Tekstslide

Which expression is best?

c
c6ab
c
c

✓ is the best way to write simplified expressions.
2a3b
6ba
6ab
2a + 3b
a + a + 2b + b
3b + a + a
aaa
a × a × a
3ba
ab + ab + ab
2ab + ab
3ab
3a – 4a + a
0
4a – 4a0

Slide 5 -Sleepvraag

2.3 Collecting like terms

Slide 6 -Tekstslide

Simplify each of these expressions.
1) 8n − n
2) 2g + 8 + 3g – 5
3) 7r + 2s + 3t − 2r + s + 2t
4) 4xy + 3yx
5) 4mn − 3nm + 7gh − 7hg
6) 6a + 7ac − 2a + ca