Calculating with letters
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La durée de la leçon est: 30 minÉléments de cette leçon
Slide 1 - Diapositive
What does "simplify" means?
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Slide 2 - Question ouverte
What are like terms?
Give an example of an addition exercise with like terms
Give an example of an addition exercise with like terms
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Slide 3 - Question ouverte
7a - 5b + 3a - 4b = ....
A
10a2−9b2
B
10a+9b
C
10a−9b
D
4a−1b
Slide 4 - Quiz
- 6a + 5b - 2a + 9b = ....
(Typ in the answer, without spaces)
(Typ in the answer, without spaces)
Slide 5 - Question ouverte
How do you workout brackets?
(a+b)(c+d)
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Slide 6 - Question ouverte
(Typ in the answer, without spaces)
(2x+1)(3x−1)
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Slide 7 - Question ouverte
What is the answer of this special binomial?
(a+1)(a−1)
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Slide 8 - Question ouverte
Simplify.
(4a+2)(4a−2)
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A
8a−4
B
16a2+4
C
8a2−4
D
16a2−4
Slide 9 - Quiz
3a12a=
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Slide 10 - Question ouverte
(Typ in the answer, without spaces)
6c⋅5e⋅2d=
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Slide 11 - Question ouverte
(Typ in the answer, without spaces)
15x⋅0⋅9x=
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Slide 12 - Question ouverte
3x⋅5x⋅3y=
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A
11xxy
B
45xxy
C
45x2y
D
11x2y
Slide 13 - Quiz
What happens when you divide a fraction?
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Slide 14 - Question ouverte
Calculate.
2y5x:y6x
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Slide 15 - Question ouverte
510a−618a=
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Slide 16 - Question ouverte
ba⋅ab=
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Slide 17 - Question ouverte
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What happens when you simplify the power of a power?
Slide 18 - Carte mentale
Simplify.
5(x4)3−7(x2)4
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Slide 19 - Question ouverte
What is the difference between "The power of a power" & "The power of a product".
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Slide 20 - Question ouverte
Simplify.
−2(a5)2+(−2a4)2
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Slide 21 - Question ouverte
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What happens with the exponents when dividing with powers?
Slide 22 - Carte mentale
Simplify
(a3)53(a5)3+2a7⋅a8
Slide 23 - Question ouverte
Rewrite without a negative exponent.
x−8
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A
x8
B
x8
C
x81
D
1x8
Slide 24 - Quiz
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What is the standard formula for a scientific notation
Slide 25 - Carte mentale
Rewrite in scientific notation.
65430000000
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Slide 26 - Question ouverte
Rewrite in regular notation.
2,7⋅10−12
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Slide 27 - Question ouverte
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What are your thoughts on doing a repetition with lessonup?
