Search results 17 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Classify triangles A triangle is a polygon with three sides (and three vertices) Located in Mathematics / Geometry / Triangles Evaluate expressions involving addition and subtraction. To evaluate (find the value of) expressions written in horizontal form that involve addition and subtraction, we perform the operations as they occur from left ... Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers Inequality Compare whole numbers using inequality symbols Located in Mathematics / … / Whole Numbers / An Introduction to the Whole Numbers Round whole numbers When we don’t need exact results, we often round numbers Located in Mathematics / … / Whole Numbers / An Introduction to the Whole Numbers Classify polygons A polygon is a closed geometric figure with at least three line segments for its sides Located in Mathematics / Geometry / Triangles Subtract whole numbers with borrowing If the subtraction of the digits in any place value column requires that we subtract a larger digit from a smaller digit, we must borrow or regroup Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers Estimate sums of whole numbers Estimation is used to find an approximate answer to a problem Located in Mathematics / … / Whole Numbers / Adding Whole Numbers Reading bar graphs You need to get familiar with the bar graphs and understand some concepts in order to interpret it the right way Located in Mathematics / Statistics / Reading Graphs and Tables Identify isosceles triangles In an isosceles triangle, the angles opposite the sides of equal length are called base angles, the sides of equal length form the vertex angle, and the third ... Located in Mathematics / Geometry / Triangles Speed of Animals You can better understand the bar graphs through a real-life example. Located in Mathematics / Statistics / Reading Graphs and Tables 1 2 Next 7 items > Subscribe to an always-updated RSS feed.