Curated OER
Representing Numbers to 50
In this mathematics worksheet, 1st graders identify two-digit numbers that show tens and ones. Then they write how many tens and ones there are and place the number in the boxes given.
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Comparing Amounts
In this mathematics worksheet, 1st graders identify who has more money. Then they write how much each person has and circle the one with more money. Students also place a group of coins on their desk and write down how much they have.
Pennsylvania Department of Education
Building Sets of Nine
Students match quantities to their number. In this building to nine lesson plan, students put groups of objects together to make a group of nine.
Curated OER
Subtraction
First graders write and illustrate a story for a subtraction problem subtracting from the number ten. Students explore subtraction situations by using counters to represent a familiar number- based literature selection. Students role...
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Counting On Tens or Ones
In this mathematics worksheet, 1st graders count on tens or ones. They identify how many ones and tens that they are counting for each. Then, students write the sum for each problem.
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Fact Families
In this mathematics worksheet, 1st graders create a fact family that uses specific numbers given. Then they draw eight circles, add five more, and write the fact out in a problem.
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Inverse Relationship Between Addition and subtraction
First graders review number facts to illustrate the relationship between addition and subtraction. In this inverse relationship lesson plan, 1st graders write an addition sentence and then invert the numbers to show the subtraction fact.
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Same and Different
For this mathematics worksheet, students first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by writing a...
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Eggshell People
Students observe grass growth. For this agricultural lesson, students use empty eggshells and fill them with soil and grass seed. Students record eggshell "hair growth" on a chart.
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Balancing Discoveries
Learners use a balance to help them with their addition facts. In this addition lesson plan, students also play the seven up game to memorize their facts.
Pennsylvania Department of Education
Using the Number Line to Compare
Students determine differences using a number line. In this math lesson, students use the number line to solve subtraction problems. Students solve puzzles using subtraction.
Pennsylvania Department of Education
Geoboards
Students describe shapes to their classmates using specific properties and practice making triangles on geoboards. In this geoboards lesson plan, students use string on the geoboards.
Curated OER
Ordinals
Students examine uses for ordinal numbers in calendars, and an ordinal chart. They order ice cream cone cut outs from 1st to 20th and complete a worksheet. (not given)
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Geometric Shape Dances
Students use movement and dance in order to strengthen mathematical understanding of different geometric shapes. The movements are imitating the drawing of shapes and they pick one to make into a dance. Upon beginning the dance music can...
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Shapes Around Us
Students create posters about geometric shapes in order to demonstrate their understanding of the different shapes. Students look for pictures in magazines to represent two-dimensional shapes, paste them on a poster, label the shape,...
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Peter The Butterfly
Students complete an interdisciplinary unit chronicling the life cycle and movement patterns of the butterfly. Through language arts, mathematics, and science activities, students identify various types of butterflies and document the...
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Counting From 10 To 20
In this counting from 10 to 20 worksheet, students practice reading and writing the words. In this tracing, and writing worksheet, students write eleven number words.
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Water 1: Water and Ice
Students investigate water in its solid and liquid form. In this states of matter instructional activity, students experiment to see what happens as water goes from a solid, ice, to a liquid, water, and back again. They write about and...
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Justifying Answers
Young scholars demonstrate how to solve word problems. For this problem solving lesson, students use strategies such as drawing pictures, using counters, and making a table to justify how they solved the word problem.
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How Many More?
Young scholars complete subtraction problems where they use goldfish crackers as their manipulatives in the problem. In this subtraction lesson plan, students use words and pictures to also show their problems.
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Problem-Solving Strategy: Act It Out
In this mathematics worksheet, 1st graders identify what time the concert starts and ends. Then they use a clock to act out the time and draw the hands on the clock to show when the concert will be over.
Worksheets Plus
Place Value Worksheets - Comparing Numbers
Six problems consisting of sets of tens and ones cubes are arranged for aspiring mathematicians to analyze. For each problem, pupils write down the total numbers of cubes and then use < or > to identify which set is the least and...
Curated OER
Jelly Bean Count
Students study graphs. In this mathematics lesson, students count and make a graph use jelly beans by sorting the jelly beans into colors. Students write the amount of each color under the color written on the graph paper and color that...
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Using Symbols to Subtract
In this mathematics worksheet, 1st graders use symbols to subtract. They identify various symbols used when subtracting and explain why they may be used.