WARM-UP β€” 5 MINUTES

Brain Dump β€” What Do You Remember?

Write down EVERYTHING you remember from this week!

DAY 1
πŸ“ˆ

Slope & Proportional Relationships

+ β†’ table β†’ regression

DAY 2
✏️

Writing & Solving Equations

y=mx+b & tilde method

DAY 3
πŸ€”

Functions & Scatterplots

Each x β†’ one y

DAY 4
πŸ“

Pythagorean & Transformations

aΒ²+bΒ²~cΒ² & coordinate rules

DAY 5 β€” TODAY!
🎯

Volume & Ordering Numbers

+ Screen to Scratch!

🌟 Look how much you've learned! You are READY for STAAR! 🌟
I DO β€” VOLUME WITH DESMOS

Volume β€” The Formulas Are on Your Reference Chart! πŸ“‹

Cylinder

πŸ₯«

Dallas water tank: r=5, h=12

V ~ B Β· h
V =  (blank)
B ~ Ο€ Β· rΒ²
h = 12
r = 5
V β‰ˆ 942.48 ftΒ³

Cone

🍦

Raspa cone: r=3, h=6

V ~ (1/3) Β· B Β· h
V =  (blank)
B ~ Ο€ Β· rΒ²
h = 6
r = 3
V β‰ˆ 56.55 inΒ³

β…“ makes it different!

Sphere

πŸ€

Mavericks ball: r=4.7

V ~ (4/3) Β· Ο€ Β· rΒ³
V =  (blank)
r = 4.7
V β‰ˆ 434.89 inΒ³

No height needed!

Key Question: "What shape is the BASE?" β†’ Circle! β†’ B = Ο€rΒ²
I DO β€” ORDERING REAL NUMBERS WITH DESMOS

Put Numbers in Order β€” Let Desmos Show You! πŸ“Š

Order from least to greatest: 0.5,   √7,   2Β²,   26/5

πŸ–© Type each as x = ___

Line 1: x = 0.5
Line 2: x = √7   β‰ˆ 2.65
Line 3: x = 2Β²   = 4
Line 4: x = 26/5   = 5.2

Each x= draws a vertical line!

0.5
0.5
β‰ˆ2.65
√7
4
2Β²
5.2
26/5
⬅️ LEAST                      GREATEST ➑️
LEFT to RIGHT = LEAST to GREATEST!
Answer: 0.5, √7, 2², 26/5
STAAR STRATEGY β€” SCREEN TO SCRATCH

Screen to Scratch β€” Your STAAR Superpower! πŸ“

1

Start with paper
2

Fold in half
3

Fold in half again
4

Fold one more time
βœ“

8 BOXES!

Question 3:

A cylindrical water tank has a radius of 5 feet and a height of 12 feet. What is the approximate volume of the tank?

A. 188.5 ftΒ³
B. 376.99 ftΒ³
C. 942.48 ftΒ³
D. 1884.96 ftΒ³

⚠️ You CAN'T highlight on this screen!

Q1
Q2
Q3 ✏️
Keywords: cylinder, r=5, h=12
Shape: πŸ₯« (draw cylinder)
Desmos: V~BΒ·h, B~π·rΒ²
V β‰ˆ 942.48 β†’ C!
Q4
Steps: 1. Read problem β†’ 2. Write keywords in your box β†’ 3. Draw shapes/tables β†’ 4. Solve in your box!
WE DO β€” MIXED REVIEW

Mixed Practice β€” All Week's Skills! πŸ’ͺ

πŸ₯« Problem 1: "A Dallas trash can (cylinder) has r = 2 ft, h = 4 ft. Find the volume."
Shape: Cylinder β†’ V ~ BΒ·h, B ~ π·rΒ² βœ…
Desmos: V= (blank), B~π·rΒ², h=__, r=__ β†’ V β‰ˆ ______ ftΒ³
πŸ“Š Problem 2: "Order least to greatest: √4, 1.5, 7/4, Ο€"
Type: x=√4, x=1.5, x=7/4, x=Ο€ βœ…
Read left to right: ____, ____, ____, ____
πŸ“ˆ Problem 3: Table (1, 6), (2, 12). Find slope with Desmos.
+ β†’ table β†’ Add regression β†’ y = ____x β†’ slope = ____
πŸ“‹ Quick Reference
Slope: + β†’ table β†’ regression
Equations: change x→a, use ~
Volume: V~BΒ·h (cyl), V~β…“BΒ·h (cone)
Order: x= each number
Pyth: aΒ²+bΒ²~cΒ²
Screen to Scratch!
☐ Fold paper into 8 boxes
☐ Write keywords
☐ Draw shapes/tables
☐ Solve in your box

πŸ“Œ Day 5 Reference Cheat Sheets

Volume & Surface Area

Volume Cheat Sheet

Ordering Numbers with Desmos

Ordering Numbers Cheat Sheet

🎫 Exit Ticket β€” Day 5

1. A cylindrical trash can in downtown Dallas has a radius of 2 feet and a height of 4 feet. What is the approximate volume? (Use Ο€ β‰ˆ 3.14)

A. 25.12 ftΒ³
B. 50.24 ftΒ³
C. 100.48 ftΒ³
D. 16.56 ftΒ³

2. Which list shows numbers in order from LEAST to GREATEST?

Numbers: √4, 1.5, 7/4, Ο€

A. Ο€, √4, 7/4, 1.5
B. 1.5, 7/4, √4, Ο€
C. 1.5, √4, 7/4, Ο€
D. 7/4, 1.5, √4, Ο€
You worked SO HARD this week. You ARE ready for STAAR! 🌟
1 / 7