[L3] Island Explorers
Practice
Lesson 3 is to use the number of islands in different countries and regions for estimating sums and differences. CC Standard: 3.NBT.A.1: Use place value understanding to round whole numbers to the nearest 10 or 100. 3.NBT.A.2: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. Practice Lesson 3 Context: Number of islands in different regions Graphs: Dot plot, Bar chart Number of questions: 13 Difficulty level: Hard Estimated time: 20 mins
Island Explorers An island is a piece of land that has water on all sides. Did you know some countries are made of hundreds of islands? Use your math skills to compare and round these numbers like an explorer! Click Next to begin.
Topics and standards: Tuva Jr., Grade 3, Estimate Sums and Differences, Addition & Subtraction Fluency, 3-NBT-A-2, RMP L3, 3-NBT-A-1, 3-N-1-1, 3-N-1-2, 3-N-3-1