Review of Y12 Proof

Presentation

•

Mathematics

•

12th Grade

•

Easy

Jon Mannering

Used 7+ times

FREE Resource

15 Slides • 13 Questions

Review of Y12 Proof

Proof involving Integers (Number Theory)

Many basic proofs involve just whole numbers.
Writing some numbers in a standard form is often used.

Multiple Choice

Select an expressions for an odd number (n ∈ N)

2n+1

2n-1

3n+1

Multiple Choice

Select an expressions for an even number (n ∈ N)

2n+1

2n-1

3n+1

Multiple Choice

Select an expressions for a multiple of 3 number (n ∈ N)

2n+1

2n-1

3n+1

Multiple Choice

Select an expressions for a different multiple of 3 number (n ∈ N)

2k+1

2k-1

Multiple Choice

Select an expressions for a prime (n ∈ N)

n²+n+41

7n-3

n²−61n+971

2n-9

No Exist

Multiple Choice

n is an integer.

What is the even integer before 2n + 10?

2n - 10

2n + 12

2n + 9

2n + 8

Multiple Choice

n is an integer.

What is the next odd integer after 2n + 1?

2n - 1

2n + 3

2n + 2

2n - 3

Multiple Choice

n is an integer.

What is the multiple of 3 before 3n?

3n - 3

3n + 3

n - 3

Multiple Choice

n is an integer.

What is the integer before n+6?

n + 7

n - 6

n + 4

n + 5

Multiple Choice

n is an integer.

What is the integer before n?

n+1

n-1

-n

n-2

Multiple Choice

n is an integer.

What is the next integer after n?

n + 1

n - 1

Multiple Choice

n is an integer.

What is the next integer after n?

n + 1

n - 1

Multiple Choice

Select the correct version

We will now complete a series of proofs on our online mini-whiteboards

https://whiteboard.fi/PiggottY13

Review of Y12 Proof

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