Curated OER
Halves And Fourths
Young learners start out by going to the board to draw lines through shapes to identify halves. Then they are given a square of paper and are directed to fold the paper into halves and then into fourths. They color the halves...
Illustrative Mathematics
Representing Half of a Circle
Geometric shapes make great visual models for introducing young mathematicians to the concept of fractions. Looking at a series of four circles, students are asked to determine whether or not one half of each circle is shaded. To support...
Curated OER
Telling Time: Half Hours
Young mathematicians circle the clock in each of two rows that shows the time that is written. Everyone draws the hands on four clocks to display the times (to the half hour) shown. A good, basic activity.
Curated OER
Halves And Fourths #2
Early learners look at the pictures given and color one part to identify if it is 1/2 or 1/4. They then circle the correct fraction that they created.
Curated OER
Linear Inequalities in One and Two Variables: Rays and Half Planes
Define rays and half planes, including the concepts of boundary lines and prerequisite knowledge of coordinate planes. Given linear inequalities in one and two variables, your class will compare the differences. They will also graph...
Curated OER
"Pizza"rama With Fractions!!
Young mathematicians explore number values by utilizing food as a visual aide. They discuss the differences between halves, fourths, and eighths and how they are visually represented by a pizza. Then create their own pizza in class and...
Curated OER
Fraction Bingo
Bingo! Call out fractions to discover which scholar can accurately identify the fraction shape, and get five in a row first. Halves, thirds, fourths, fifths, sixths, sevenths, eighths, ninths, and tenths are the identifiable fractions on...
Curated OER
Fraction Circles
A worksheet with four fraction circles which could be used for a plethora of activities. One circle represents a whole, the others are halves, thirds, and fourths. The possibilities are as many as you can think of.
K-5 Math Teaching Resources
Fraction Circles
Use this fraction circles template that represents a whole, halves, thirds, fourths, fifths, sixths, eighths, and twelfths to visually reinforce children's understanding of fractions.
EngageNY
Unknown Angle Problems with Inscribed Angles in Circles
We know theorems about circles—now what? Class members prove a theorem, with half the class taking the case where a point is inside the circle and half the class taking the case where a point is outside the circle. The activity then...
Curated OER
Morning Math
Good morning, math scholars! There are 10 warm-ups here to get your class recalling past concepts and staying sharp on newer ones. Skills include writing an even and odd number sequence, subtracting money amounts, dividing shapes in...
Balanced Assessment
Triangle in Circle
Even kindergartners can draw triangles in circles, but the assessment task requires a bit more geometric knowledge. Scholars investigate triangles that have a diameter of a circle as one of its sides. They must consider triangles that...
Rational Number Project
Rational Number Project: Initial Fraction Ideas
Deepen the fractional number sense of young learners with this introductory lesson on equivalent fractions. After completing a short warm-up activity, children go on to work in pairs using fraction circles to complete a table of...
Illustrative Mathematics
Seven Circles III
A basic set-up leads to a surprisingly complex analysis in this variation on the question of surrounding a central circle with a ring of touching circles. Useful for putting trigonometric functions in a physical context, as well as...
EdHelper
Fractions
In this online fractional parts learning exercise, third graders read descriptions of fractions and choose the corresponding pictures, color fractional parts, identify shaded parts, draw lines to show fractions, and draw lines of...
Curated OER
Fractions and Wholes
Lower elementary learners recognize solid shapes distributed for making fractions. Each individual uses a wheel and determine which part of a fraction is missing. This is a great lesson for your visual learners!
Curated OER
Physics 152 Fall 2004 Final Exam, Parts A, B, C, D
At the end of a general physics course focused on light and electricity, you can administer this exam. Concepts covered include electromagnetism, circuits, induction, light rays, lenses and mirrors, characteristics of light, electron...
Curated OER
Measuring to the Nearest Half-Inch
In this measuring to the nearest half-inch worksheet, 4th graders solve 4 problems about measuring pictures on the page and common objects, then write the data in a chart.
Curated OER
Harry Potter--And the Half-Blood Prince
In this Harry Potter and the Half-Blood Prince worksheet, students view and discuss eighteen key characters, events associated with Harry Potter and circle each one in a word search puzzle.
Curated OER
Making Two-Dimensional Shapes
Use this introductory geometry worksheet as a projected warm-up for your class, doing it together and then revealing the explanation on the bottom half. Learners examine a square and a circle, each bisected by a dotted line. They must...
EngageNY
Addition and Subtraction Formulas 2
Knowing the addition formulas allows for the calculations of double and half formulas. The fourth installment of 16 has the class use the addition formula to develop the double angle trigonometric formulas. Using the double formula,...
Illustrative Mathematics
Lines of Symmetry for Circles
Further your instruction on geometrical symmetry with an investigation of circles. Fourth graders come to realize that the lines of symmetry of a circle are infinite.
Curated OER
Halves
In this halves worksheet, students circle the shape that shows two halves. Students solve 13 problems for the halves activity.
Rational Number Project
Initial Fraction Ideas: Lesson 3
Visual models support young mathematicians as they deepen their fractional number sense in this elementary math lesson. Using fraction circle manipulatives, children explore basic unit fractions as they develop the fundamental...