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Algebraic Thinking ch. 14 Flashcards | StudBud
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Algebraic Thinking ch. 14
Algebraic Thinking ch. 14
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#math #algebraicthinking #patterns #didactics
Flashcards
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Questions
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Answers
1
Statement: “Mathematical models are the same as manipulatives."
True
False
2
Which is not an example of equivalent espression?
r*e = e + r
3+8*2=19
a + b = b + a
a*b+c = c + a*b
3
Which of the following solutions resembles a relationship approach to the problem7 + n = 6 + 9?
a) All the above.
a) 7 = 6 + 1 à n = 9 – 1 n = 8
a) 7 + n = 6 + 9 | – 7n = 6 + 9 – 7 n = 15 – 7 n = 8
a) 6 + 9 = 15 à7 + n = 15 n = 8
4
What's the earliest students could start making conjectures about algebraic properties?
4th grade
1st grade
2nd grade
3rd grade
5
Before being able to apply relational thinking students must be proficient in...
the meaning of the equals sign
Mental maths
Different strategies for computation
6
Using rational thinking, which one of these equations is false?
64 : 14 = 32 : 28
37 + 54 = 38 + 53
674 – 389 = 664 – 379
5*84 = 10*42
7
On a hundreds chart, knowing which jumps to make to get from 14 to 67 is an example of...
Plotting
Subitizing
Generalization
Geometry
8
Vocabulary: A sequence is the same as a pattern.
True
False
9
Which is not named by James Kaput (2008) as a strand of reasoning?
Study of number sense and the understanding of operations.
Process of mathematical modeling. -etc
Study of patterns, relations, and functions.
Study of structures in the number system. -etc.
10
Algebraic Thinking is closely connected to the maths areas of...
Measurement, Geometry, Data Analysis
Spatial reasoning, Whole Numbers, Data Analysis
Measurement, Geometry, Whole numbers
Measurement, Unit Conversion, Data Analysis
11
= can be conceptualized by...
a scale
an open sum
the answer
a graph
12
Finish the sentence: A variable is
A representation of a varying or unknown quantity.
A representation of a place holder for one exact number.
A symbol expressing an abstract number.
