1.In right triangle ABC with right angle at C, leg AC (adjacent to angle A) = 15 cm and hypotenuse AB = 17 cm. What is the value of cos(A)?
Free Printable Worksheet Library
Browse original practice for Pre-K through Grade 12. Each resource explains its learning goal and opens a workspace to preview, customize where supported, and print or save as PDF.
10 complete teaching packs: previews & PDF downloads →59 resources · Page 1 of 3
Plate Boundary Model Cards: Club Case
Practice · Independent · 30 min
Plate Boundary Model Cards: Club Case. Grade 6 printable practice: Classify relative plate motion and distinguish direction from measured speed. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Plate Boundary Model Cards: Garden Case
Practice · Independent · 30 min
Plate Boundary Model Cards: Garden Case. Grade 6 printable practice: Classify relative plate motion and distinguish direction from measured speed. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Plate Boundary Model Cards: Library Case
Practice · Independent · 30 min
Plate Boundary Model Cards: Library Case. Grade 6 printable practice: Classify relative plate motion and distinguish direction from measured speed. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Plate Boundary Model Cards: Workshop Case
Practice · Independent · 30 min
Plate Boundary Model Cards: Workshop Case. Grade 6 printable practice: Classify relative plate motion and distinguish direction from measured speed. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Living Things Evidence Cards: Club Case
Practice · Adult guidance · 15 min
Living Things Evidence Cards: Club Case. Kindergarten printable practice: Use growth and resource needs rather than movement alone to classify life. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Living Things Evidence Cards: Garden Case
Practice · Adult guidance · 15 min
Living Things Evidence Cards: Garden Case. Kindergarten printable practice: Use growth and resource needs rather than movement alone to classify life. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Living Things Evidence Cards: Library Case
Practice · Adult guidance · 15 min
Living Things Evidence Cards: Library Case. Kindergarten printable practice: Use growth and resource needs rather than movement alone to classify life. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Living Things Evidence Cards: Workshop Case
Practice · Adult guidance · 15 min
Living Things Evidence Cards: Workshop Case. Kindergarten printable practice: Use growth and resource needs rather than movement alone to classify life. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Geometry & Trigonometry: SOH CAH TOA & Right Triangles
Practice · Independent · 35 min
Selected high-school practice with evidence, conditions and a written explanation.
Algebra 2: Exponential & Logarithmic Functions
Practice · Independent · 35 min
Selected high-school practice with evidence, conditions and a written explanation.
Plant System Problem Cards: Club Case
Practice · Adult guidance · 15 min
Plant System Problem Cards: Club Case. Grade 1 printable practice: Connect a specified plant job to a part and explain a system connection. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Plant System Problem Cards: Garden Case
Practice · Adult guidance · 15 min
Plant System Problem Cards: Garden Case. Grade 1 printable practice: Connect a specified plant job to a part and explain a system connection. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Plant System Problem Cards: Library Case
Practice · Adult guidance · 15 min
Plant System Problem Cards: Library Case. Grade 1 printable practice: Connect a specified plant job to a part and explain a system connection. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Plant System Problem Cards: Workshop Case
Practice · Adult guidance · 15 min
Plant System Problem Cards: Workshop Case. Grade 1 printable practice: Connect a specified plant job to a part and explain a system connection. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Reaction Ratio Inventory Lab: Club Case
Practice · Independent · 30 min
Reaction Ratio Inventory Lab: Club Case. Grade 10 printable practice: Use balanced coefficients to identify a limiting reactant and conserve atoms. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Reaction Ratio Inventory Lab: Garden Case
Practice · Independent · 30 min
Reaction Ratio Inventory Lab: Garden Case. Grade 10 printable practice: Use balanced coefficients to identify a limiting reactant and conserve atoms. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Reaction Ratio Inventory Lab: Library Case
Practice · Independent · 30 min
Reaction Ratio Inventory Lab: Library Case. Grade 10 printable practice: Use balanced coefficients to identify a limiting reactant and conserve atoms. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Reaction Ratio Inventory Lab: Workshop Case
Practice · Independent · 30 min
Reaction Ratio Inventory Lab: Workshop Case. Grade 10 printable practice: Use balanced coefficients to identify a limiting reactant and conserve atoms. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Velocity Table Investigations: Club Case
Practice · Independent · 30 min
Velocity Table Investigations: Club Case. Grade 11 printable practice: Calculate average acceleration and distinguish observations from interpolation assumptions. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Velocity Table Investigations: Garden Case
Practice · Independent · 30 min
Velocity Table Investigations: Garden Case. Grade 11 printable practice: Calculate average acceleration and distinguish observations from interpolation assumptions. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Velocity Table Investigations: Library Case
Practice · Independent · 30 min
Velocity Table Investigations: Library Case. Grade 11 printable practice: Calculate average acceleration and distinguish observations from interpolation assumptions. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Velocity Table Investigations: Workshop Case
Practice · Independent · 30 min
Velocity Table Investigations: Workshop Case. Grade 11 printable practice: Calculate average acceleration and distinguish observations from interpolation assumptions. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.
Advanced Biology: Bioenergetics, Respiration & Chemiosmosis
Practice · Independent · 20 min
Advanced Biology — Bioenergetics, Respiration & Chemiosmosis. Distinguish matter cycling from energy transfer in cells. Includes a contextual transfer task and answer criteria. Print on US Letter or A4, or save as PDF from the print window.
Matter and Energy in Cells: Club Case
Practice · Independent · 30 min
Matter and Energy in Cells: Club Case. Grade 12 printable practice: Track matter separately from energy in simplified cellular process models. Includes five tasks, matching answers, and teacher guidance. Print on US Letter or A4, or save as PDF from the print window.