Geo Un1Wk1 - Intro to Geometry & Alg Proofs

Presentation

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Mathematics

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9th - 12th Grade

•

Easy

•

CCSS

HSA.REI.A.1, 6.NS.B.3, 6.EE.B.7

Standards-aligned

Chip Krolik

Used 13+ times

FREE Resource

3 Slides • 19 Questions

Algebra Proof & Intro to Geometry Practice

Intro to Geometry

Match

Match the following geometric figures with their appropriate dimension

a point

a line

a plane

a cube

time

zero dimension

1st dimension

2nd dimension

3rd dimension

4th dimension

Multiple Choice

Which rules of mathematics and geometry do NOT need to be proved to be used in a proof?

definitions

postulates

theorems

none of these

Multiple Choice

Which rules of mathematics and geometry DO need to be proved to be used in a proof?

definitions

postulates

theorems

none of these

Algebra Proof Writing

Math Response

Solve the Equation (write the number only)

$x-5=12$

Type answer here

Deg^°

Rad

Math Response

Solve the Equation (write the number only)

$\frac{1}{5}x=-2$

Type answer here

Deg^°

Rad

Match

Match the following

Subtraction

Property

Symmetric

Property

Substitution (Simplify)

Distributive

Property

Transitive

Property

Drag and Drop

justifies the statement.

Drag these tiles and drop them in the correct blank above

Addition Property of Equality

Segment Addition Postulate

Subtraction Property of Equality

Combine Like Terms

Multiplication Property of Equality

Fill in the Blanks

Type answer...

Fill in the Blanks

Type answer...

Drag and Drop

Which reason justifies the statement?

Drag these tiles and drop them in the correct blank above

Reflexive Property of Equality

Transitive Property of Equality

Substitution Property of Equality

Symmetric Property of Equality

none of these

Multiple Choice

What is reason 3?

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Fill in the Blanks

Type answer...

Multiple Choice

What is step 6?

Subtraction property of equality

Division property of equality

Addition property of equality

Given

Multiple Choice

What is step 2?

Distributive Property

Multiplication property of equality

Division property of equality

Substitution property

Multiple Choice

Step 1 is what

addition property of equality

given

subtraction property of equality

prove

Multiple Choice

What is reason 3?

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Multiple Choice

What is the correct answer for the following proof?

a.Given b. Subtraction c.6x-5=1 d. 5x-5=1 e.Substitution f.Division g.x=1/Substitution

a.Given b.Subtraction c.6x-5=1 d.6x-5+5=1+5 e.Transitive Property f.Division g.x=1/Substitution

a.Given b.Subtraction c.6x-5=1 d.6x-5+5=1+5 e.Substitution f.Division g.x=1/Substitution

Labelling

Fill in the missing parts of the algebra proof

Drag labels to their correct position on the image

Prove

Division Property

3x + 5 = 14

Distributive Property

Given

Substitution (Simplify)

Subtraction Property

Addition Property

Poll

After this review, I feel --- about algebra proofs and geometry vocabulary

very good/ very confident -- bring it on!

good/confident

eh, so-so

lost! I hardly know my own name...what's geometry?

other: my thoughts/feelings are not listed here

Algebra Proof & Intro to Geometry Practice

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