Curated OER
Beary Good Problem Solvers
First graders role-play addition and subtraction operations with teddy bears. They practice with the bears first, then write and solve the problems.
Pennsylvania Department of Education
What Balances?
Students explore another meaning of subtraction as it pertains to the inverse of addition. In this what balances lesson, students identify the concept of subtraction as a balance. Students use subtraction facts to generate addition...
Curated OER
Picture the Problem
Learners create an illustration of how to solve math problems. They use appropriate resources for solving the problems. Students have to demonstrate how drawing diagrams and using pictures can help them by using KidPix. On Slide One,...
Pennsylvania Department of Education
Links Away: Looking Back and Moving Forward
Pupils explore fact families. In this math lesson, students use links to model a fact family. Pupils solve addition and subtraction problems.
Curated OER
Whistle Mixer
Students engage in an easy way to practice addition and subtraction skills while moving in different ways.
Curated OER
Musical Hoops
Learners use locomotor skills to move to a hoop, where they solve a math problem, and use a locomotor skill to return to the beginning spot.
Curated OER
Down by the Bay
Students listen to teacher read books about fish and participate in activities in order to explore how to identify bluefish. They count and graph the numbers of fish they find in simulated fishing activities.
Curated OER
Map Studies - Estimate And Measure Distance
First graders explore estimating and measuring distances. They analyze and discuss a map of New York State, make estimations, measure distances using yarn, and calculate total distances between cities on the map.
Curated OER
Subtraction With Memory
In this math worksheet, students solve the problems using the skill of subtraction while working on memory. The sheet is a teacher's guide.
Curated OER
Basic Subtraction Facts: Missing Blanks
In this math worksheet, students solve 20 subtraction problems in which there is a missing number in each. Students use the number line to fill in the missing number in each problem.
Curated OER
Calculating Vocabulary
For this math vocabulary worksheet, 1st graders are given 12 vocabulary words/phrases that they need top understand to complete story problems. The student traces the words/phrases and cuts out flashcards.
Curated OER
Addition and Subtraction Vocabulary Cards
In this math vocabulary instructional activity, students learn 20 words or phrases that pertain to addition or subtraction. The words are in large font on vocabulary cards; there are no definitions here.
Curated OER
Subtraction - Numbers to 12
In this subtraction worksheet, 1st graders solve for the differences in 30 vertical problems in which they use numbers up to 12.
Curated OER
The Nature of Mathematics
Students work in groups to describe plants using numbers. In this number lesson, students use numbers to define plants and then use numbers to write descriptions of themselves.
Curated OER
Computations and Subtraction
First graders solve addition and subtraction problems for the number of boys and girls in the school. In this computations and subtraction lesson, 1st graders review using addition and subtraction to solve problems.
Curated OER
Subtraction Problems
First graders complete subtraction problems on a worksheet that emphasizes taking away members of a group. This is a basic math lesson emphasizing the technique of subtraction.The worksheet mentioned in the plan is not provided.
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