2.1, 2.3 - 2.4 Quiz Review

Check off the hypothesis AND conclusion of #14.

14.) If today is Friday, then tomorrow is Saturday.

• Hypothesis: today is Friday

• Hypothesis: If today is Friday

• Hypothesis: tomorrow is Saturday

• Conclusion: then tomorrow is Saturday

• Conclusion: tomorrow is Saturday

Check off the hypothesis AND conclusion of #15. 

15.) If 2x + 5 > 7, then x > 1.

• Hypothesis:    2x + 5

• Hypothesis:   2x + 5 > 7

• Conclusion:   then x > 1

• Conclusion:   x > 1

• Conclusion:   If 2x + 5 > 7

TRUE or FALSE: The hypothesis is red and the conclusion is blue for #16 below.

16.) If two angles are supplementary, then the sum of the measures of the angles is 180°.

• True

• False

Tags

CCSS.7.G.B.5

TRUE or FALSE: The hypothesis is red and the conclusion is blue for #17 below.

17.) If two angles form right angles, then the lines are perpendicular.

• True

• False

Write #18 in if-then form.

18.) Sixteen-year-olds are eligible to drive.

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

What is the correct if-then form for #19?

19.) Cheese contains calcium.

• It contains calcium if and only if it is cheese.

• If the food is cheese, then it contains calcium.

• If something has calcium in it, it must be cheese.

• The food is cheese if and only if it contains calcium.

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

Write #20 in if-then form.

20.) The measure of an acute angle is between 0 and 90 degrees.

What is the correct if-then form for #21?

21.) Equilateral triangles are equiangular.

• If a shape is a triangle, then it is equilateral.

• If a shape is equiangular, then it is a triangle.

• If a triangle is equilateral, then it is equiangular.

• A triangle is equilateral if and only if it is equiangular.

Tags

CCSS.HSG.CO.C.11

Is #29 using inductive or deductive reasoning?

29.) A chemistry experiment produces the same result 20 times. You conclude that it will always produce the same result.

• Inductive

• Deductive

Is #30 using inductive or deductive reasoning?

30.) Tim is Veronica’s cousin. Since David is Veronica’s twin brother, Tim is also David’s cousin.

• Inductive

• Deductive

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1