ASB Week 5 Practice

ASB Week 5 Math Practice

Topics:

• ​Angle Measurements

• Quadratic Equation

Parallel Lines Cut by a Transversal

​Definition

Multiple Choice

EXAMPLE: Solve for x.

• $$x=75$$

• $$x=55$$

• $$x=155$$

• $$x=65$$

Multiple Choice

YOU TRY: Solve for x.

• $$x=11$$

• $$x=15.7$$

• $$x=28.3$$

• $$x=10$$

Multiple Choice

EXAMPLE: Solve for x.

• $$x=38$$

• $$x=32$$

• $$x=180$$

• $$x=128$$

Multiple Choice

YOU TRY: Solve for x.

• $$x=16$$

• $$x=\frac{2}{3}$$

• $$x=-\frac{2}{3}$$

• $$x=25.3$$

Dropdown

EXAMPLE: Find the following.

$$m\angle1$$ = ​

Select answer

​

$$m\angle7$$ = ​

Select answer

$$m\angle4$$ = ​ ​ ​

Select answer

Dropdown

YOU TRY: Find the following.

$$m\angle A$$ = ​

Select answer

$$m\angle B$$ = ​

Select answer

$$m\angle C$$ = ​

Select answer

Triangle Angles

​Definition

Drag and Drop

Find each missing angle measure.

$$m\angle U$$ = ​

Placeholder

$$m\angle B$$ = ​

Placeholder

$$m\angle Q$$ ​ = ​

Placeholder

Drag these tiles and drop them in the correct blank above

Multiple Choice

EXAMPLE: Solve for x.

• 4

• 8.2

• 7

• 5

Multiple Choice

YOU TRY: Solve for x.

• $$-13$$

• 56

• 13

• $$-48$$

Multiple Choice

EXAMPLE: Solve for x.

• 22

• 15

• 24

• 8

Multiple Choice

YOU TRY: Solve for x.

• 30

• 22.5

• 34.3

• 15

Multiple Choice

EXAMPLE: In $$\Delta ABC$$ , the angles are in the ratio of 10:3:7. What is the largest angle?

• $$90\degree$$

• $$27\degree$$

• $$63\degree$$

• $$9\degree$$

Multiple Choice

YOU TRY: In $$\Delta ABC$$ , the angles are in the ratio of 7:6:5. What is the smallest angle?

• $$50\degree$$

• $$70\degree$$

• $$60\degree$$

• $$10\degree$$

Multiple Choice

EXAMPLE: Find the exterior angle named.

• $$129\degree$$

• $$51\degree$$

• $$100\degree$$

• $$131\degree$$

Multiple Choice

YOU TRY: Find the exterior angle named.

• $$156\degree$$

• $$24\degree$$

• $$77\degree$$

• $$127\degree$$

Multiple Choice

EXAMPLE: Solve for x. What is $$m\angle P$$ ?

• $$x=17$$ , so

  $$m\angle P=59\degree$$

• $$x=6.2$$ , so

  $$m\angle P=69.8\degree$$

• $$x=34$$ , so

  $$m\angle P=42\degree$$

Multiple Choice

YOU TRY: Solve for x. What is $$m\angle A$$ ?

• $$x=-10$$ , so

  $$m\angle A=100\degree$$

• $$x=2.9$$ , so

  $$m\angle A=29\degree$$

• $$x=-16.7$$ , so

  $$m\angle A=166\degree$$

Quadratic Equation

Formula

Multiple Choice

EXAMPLE: Solve for z using the Quadratic Formula.

$$x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a}$$

• $$z=-\frac{1}{4},\ -3$$

• $$z=-4,\ -\frac{1}{3}$$

• $$z=\frac{-13\pm\sqrt[]{217}}{-8}$$

• $$z=\frac{-13\pm\sqrt[]{145}}{-8}$$

Multiple Choice

YOU TRY: Solve for w using the Quadratic Formula.

$$x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a}$$

• $$w=-6,\ 12$$

• $$w=-12,\ 6$$

• $$w=\frac{-6\pm\sqrt[]{-252}}{-2}$$

• $$w=\frac{-6\pm\sqrt[]{8}}{-2}$$

Multiple Choice

EXAMPLE: Solve for k using the Quadratic Formula.

$$x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a}$$

• $$k=\pm8$$

• $$k=\pm16$$

• $$k=\frac{0\pm\sqrt[]{-64}}{2}$$

• $$k=\frac{0\pm\sqrt[]{68}}{2}$$

Multiple Choice

YOU TRY: Solve for m using the Quadratic Formula.

$$x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a}$$

• $$m=-4,\ -2$$

• $$m=4,\ 2$$

• $$m=\frac{-6\pm\sqrt[]{12}}{2}$$

• $$m=\frac{-6\pm\sqrt[]{60}}{2}$$