Conjectures

Conjectures

9th - 10th Grade

15 Qs

quiz-placeholder

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Conjectures

Conjectures

Assessment

Quiz

Mathematics

9th - 10th Grade

Hard

CCSS
6.EE.B.6, HSS.CP.A.3, 7.EE.A.1

+3

Standards-aligned

Created by

Karen Duran

Used 187+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Conjectures, like theorems, have been proven to be true.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A counterexample is an example that proves a conjecture to be true.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To fully disprove a conjecture, one needs to find only ONE counterexample.

True

False

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following conjectures is false?
The product of two even numbers is even.
The sum of two even numbers is even.
The product of two odd numbers is odd.
The sum of two odd numbers is odd.

Tags

CCSS.6.EE.B.6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Complete the conjecture.
The sum of two negative numbers is ___________.
positive
negative
odd
even

Tags

CCSS.7.EE.A.1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following conjectures is false?
The product of two even numbers is even.
The sum of two even numbers is even.
the product of two odd numbers is odd.
The sum of two odd numbers is odd.

Tags

CCSS.6.EE.B.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a conjecture to be true, it must be true...

in most cases.

in all cases.

on Thursday mornings.

at least once.

Tags

CCSS.HSS.IC.A.1

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