Percent Increase and Decrease Quiz

2+ results

Carefully solve each math problem and show your step-by-step working.

Created by

Description: Take Your Students’ Math Fluency to the Next Level with Volume 2 of Our Best-Selling Arithmetic Series!Building on the success of our initial collection, this "Math Mastery Volume 2" offers 50 brand-new, high-quality pages of open-ended math challenges. Specifically designed for Primary and Elementary students (Grades 2-6), this workbook focuses on reinforcing core arithmetic while introducing more complex multi-step problems that require critical thinking and precision. Instead

PreK - 8th

Applied Math, Mental Math, Numbers

Robert Page, the Father of Radar

Created by

Garth Oakey

Robert Page was a physicist and a pioneering "Hidden Hero" whose work at the Naval Research Laboratory (NRL) gave the United States a massive technological edge. He is often called the "Father of U.S. Radar" because he solved the critical problem of how to make radar practical for actual combat.+1 The Problem: The "Wall of Silence"In the early 1930s, the concept of using radio waves to detect objects was known, but the technology was "blind." Scientists could send out a radio signal, but they c

4th - 9th

General Science, Informational Text, Reading

CCSS

RI.4.1

, RI.4.2

, RI.4.3

Also included in: The Hidden Heroes Mega Bundle