Lesson Plan
Curated OER

The Cotillion or One Good Bull is Half the Herd, a Black Arts Movement novel by John O. Killens

For Teachers 9th - 12th
Students study late twentieth-century African American satirical literature as well as its cultural antecedents. they analyze and discuss, within the contexts of race and gender, the social criticism of the middle classes presented by...
Worksheet
Curated OER

Half a Bear

For Students Pre-K - K
In this drawing and coloring worksheet, students draw the other half of the bear and then color the picture. Students enhance their drawing and coloring skills.
Lesson Plan
Curated OER

Half Hour Time

For Teachers 4th - 5th
For this math worksheet, students fill in the time for half hour intervals. They use the pictures of clocks to fill in the hour and second hands.
Worksheet
Curated OER

Twice as Long, Half as Long

For Students 1st - 4th
In this mathematical worksheet, learners measure five lines, record how long they are in centimeters and then draw a line that is half or twice as long as the one they measured.
Organizer
Curated OER

Circle Halves

For Students K - 1st
In this circle worksheet, students study that two semi circles make a complete circle. Students cut out the two halves of the circle and paste them together on the big circle that is shown.
Worksheet
Curated OER

Breaking News English: We Spend Half Our Time Daydreaming

For Students 5th - 10th
In this English worksheet, learners read "We Spend Half Our Time Daydreaming," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Assessment
EngageNY

Mid-Module Assessment Task - Algebra 2 (Module 1)

For Students 10th - 12th Standards
Challenge classes to think deeply and apply their understanding of polynomials. The assessment prompts learners to use polynomial functions to model different situations and use them to make predictions and conclusions.
AP Test Prep
1
1
Flipped Math

Calculus AB/BC - Unit 6 Review: Integration and Accumulation of Change

For Students 10th - 12th
Sometimes it's important to stop and take the time to review. Pupils look back at the second half of the unit and consider what they have learned about integration. They complete a instructional activity of review problems that assesses...
Worksheet
Curated OER

Prewriting Practice: Left 1/4 and 1/2 Circles

For Students Pre-K - 1st
In this prewriting practice worksheet, learners trace and print left fourth and half, lower case and upper case circles. Students complete three printing practice activities.
Worksheet
Curated OER

Fractions: How Many? (1)

For Students 3rd - 5th
For this fractions worksheet, students solve 14 word problems in which fractional parts are calculated. Example: How many sixths are there in two and a half? (15).
Worksheet
Curated OER

Draw Hands on the Clock: 30 Minute Intervals

For Students 3rd - 4th
In this telling time worksheet, students solve 9 problems in which the hour and minute hands are drawn to show the correct specified time to the nearest half hour.
Worksheet
Curated OER

Draw Hands On The Clock to Show The Time (Analog Clocks -Easter)

For Students 2nd - 3rd
In this telling time worksheet, students draw hands on 6 analog clock faces to show time to the half hour. They see an Easter motif on the face of each clock.
Interactive
Curated OER

Compound Modifiers

For Students 5th - 7th
In this sentences worksheet, students complete an on-line interactive page in which 8 halves of sentences are matched to the correct endings. All sentences have a compound modifier.
Worksheet
Curated OER

Doubling and Halving Multiples of 5

For Students 3rd - 5th
In this multiple of 5's worksheet, learners complete a total of 21 problems, doubling or finding half of numbers that are multiples of 5. Answers are included on page 2.
Worksheet
Curated OER

Fractions: Half, Third, Fourth

For Students 2nd - 3rd
In this fraction worksheet, students color fractional areas of circles as instructed, coloring halves, fourths and thirds. Students color 6 circles total.
Worksheet
Curated OER

Six Exponential Decay Problems

For Students 10th - 11th
For this exponential model worksheet, students solve six exponential decay multiple choice questions and one free-response half life question.  The solutions are provided..
Worksheet
Curated OER

Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students write rate expressions, determine the order of reactants and the rate law, and calculate the rate constant from data. Students calculate the half-life for given reactions. This worksheet has...
Worksheet
Curated OER

Radioactivity

For Students 11th - Higher Ed
In this radioactivity worksheet, students write the mass number and atomic number for the missing element in the reactions. Students identify the isotope that is more stable and determine the half-life of the isotope. This worksheet has...
Worksheet
Curated OER

Bellwork April 12-16

For Students 7th - 9th
In this bellwork worksheet, students answer questions about the Paleozoic and Mesozoic eras. They answer questions about fossils, half life, and radioactive material.
Lesson Plan
Curated OER

Radioactive Decay: A Sweet Simulation of a Half-life

For Teachers 9th - 12th
Students demonstrate rates of decay of unstable nuclei can be measured. They understand ratios and multiplication of fractions. They simulate radioactive decay. They read about the accomplishments of scientists.
Lesson Plan
Curated OER

work in pairs for the activities of this lesson which include researching and identifying butterflies, writing, and a brief oral presentation.

For Teachers 9th - 12th
Pupils explore the concepts of rdioactive decay and dating. They generate a radioactive decay table, use their data to plot a decay graph, develop the concept of half-life, and then use the graph to find the age of a mummified seal in...
Lesson Plan
Curated OER

When Getting There is More Than Half the Battle

For Teachers 9th - 12th
Students investigate the 'Design for the Other 90%' exhibition about low-cost solutions to give the "other 90% of the world's population" access to services and amenities many of us take for granted. In this technology design lesson,...
Lesson Plan
Curated OER

Radiation Reassessed

For Teachers 5th - 12th
Students investigate the dangers of radiation by exploring recent nuclear tragedies.  In this scientific debate lesson, students define the idea of radiation "half life" and determine if low doses of radiation are truly damaging to...
Worksheet
Curated OER

Measuring Absolute Time

For Students 8th - 10th
In this absolute time learning exercise, students answer eleven questions about ways to measure the age of fossils. They define half-life, answer questions about radioactive dating, tree rings and varves.