expressions and equations

Reorder

Order the following in ASCENDING order.

• $$-1.5$$  

• $$\frac{3}{4}$$  

• $$3$$  

• $$\sqrt[]{10}$$  

1

2

3

4

• 1
• 2
• 3
• 4

Reorder

Order the following in DESCENDING order.

• $$\sqrt[]{23}$$  

• $$4.\overline{3}$$  

• $$\frac{41}{10}$$  

• $$23\%$$  

1

2

3

4

• 1
• 2
• 3
• 4

Multiple Choice

Between which two whole numbers is this located?
√6

• 2 and 3
• 3 and 4
• 4 and 5
• 1 and 2

Equations/ Expressions and Probability

Multiple Choice

The negative square root of 99 falls between which two consecutive whole numbers?

• -8 and -10

• 9 and 10

• 10 and 11

• -10 and -9

Lets practice putting equations and expressions in desmos

Multiple Choice

2x + x²; for x = 3

• 12
• 15

Multiple Choice

What is the value of the expression 2x² - 5y + 3 when x=3 and y=3

• 0

• 30

• 6

• -3

Multiple Choice

Evaluate the expression when
x =5    and   z = 4
z²  - 2x

• 6
• 2
• 17
• 26

Multiple Choice

Evaluate the expression: $$a(c-2)+b$$  

 if a=4, b=2, and c=3

• 6

• 22

• 18

Multiple Choice

Evaluate the expression.

• 8
• -8
• 14
• -14

Multiple Choice

Evaluate the expression.

• 1
• 7
• -1
• -7

Lets try some equations now

Multiple Choice

-6x = 30

• x = - 5

• x = 24

• x = 5

• x = 36

Multiple Choice

$$\frac{t}{-8}=\ -5$$  

• t = 3

• t = -40

• t = -3

• t = 40

Multiple Choice

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15

Multiple Choice

Solve for w:
-6w + 1 = -11

• 2
• 1.2
• 12
• -2

Multiple Choice

$$-15=-4t+5$$  

• -5

• 2

• 5

• -2

Multiple Choice

$$21=3+4n+5n$$  

• 9

• $$-7$$  

• 6

• 2

Multiple Choice

$$-118=-5\left(4+7x\right)+7$$  

• $$-5$$  

• $$-9$$  

• $$3$$  

• $$-1$$  

Multiple Choice

5x+1=2x-5

• x=-2
• x=-6
• x=3
• x=.5

Multiple Choice

2x-1=3x+8

• x=7
• x=-9
• x=5
• x=3

Multiple Choice

4x+9=-2x-15

• x=-4
• x=-24
• x=-6
• x=1

Multiple Choice

4 = 2(x + 3)

• 1/2
• 7/2
• -1
• 5

Multiple Choice

-49 - x = -8x + 70

• 15
• 17
• 14
• 19

Multiple Choice

$$-3\left(n+8\right)-4=-40-n$$  

• $$11$$  

• $$6$$  

• $$2$$  

• $$1$$  

Multiple Choice

7x = 3x + 24

• 6
• 10
• 14
• 4

Multiple Choice

$$8x-3\left(2x-4\right)=3\left(x-6\right)$$  

What is the solution to the equation?

• 6

• 2

• 30

• No solution

Inequalities

Multiple Choice

Solve.

$$3n+3\ge30$$  

• $$n\le9$$  

• $$n\ge9$$  

• $$n\le11$$  

• $$n\ge11$$  

Multiple Choice

Solve.

$$-8x+7<15$$  

• $$x>1$$  

• $$x<1$$  

• $$x>-1$$  

• $$x<-1$$  

Multiple Choice

Solve.

$$17\le-2m-3$$  

• $$-10\ge m$$  

• $$-10\le m$$  

• $$-7\ge m$$  

• $$-7\le m$$  

Multiple Choice

Solve and choose the correct graph:

• A
• B
• C
• D