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Worksheet
Curated OER

Write a Number Sentence

For Students 2nd - 3rd
For this number sentences worksheet, students learn to solve the addition and subtraction word problems by writing number sentences for each problem.
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Worksheet
Curated OER

Number Sentence Egg Hunt

For Students 2nd - 5th
In this number sentences worksheet, learners write addition, subtraction, and greater or less than number sentences. Students write 27 number sentences total.
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Worksheet
DK Publishing

Addition: Count and Color, part 3

For Students K - 1st Standards
Approach addition with sets of objects to show scholars the operation visually. There are four sets of images here arranged as addends in an addition number sentence. Learners count them and color in the total in a final set. All answers...
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Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
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Worksheet
Curated OER

Add and Subtract Equations with Equal Sign

For Students 1st - 2nd
Gain exposure to addition and subtraction symbols. First, pupils examine a visual number sentence (featuring Sponge Bob), filling in the correct symbol to make it a complete equation. Next, they read a run-on number sentence involving...
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Worksheet
Curated OER

Addition with Pennies

For Students K - 2nd
In this penny addition worksheet, students examine 9 number sentences that feature pennies being added to groups of 3 pennies.
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Worksheet
Curated OER

Fact Families

For Students 1st - 2nd
With a few extra numbers, these fact families would be complete! After looking at an example, scholars write in the sums and differences for six equations as part of three different fact families. This is really for beginners to this...
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Interactive
Curated OER

Complete the Number Sentence 1

For Students K - 2nd
In this online interactive math skills worksheet, students respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentences

For Students 1st - 2nd
In this online interactive math skills worksheet, students respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentence 6

For Students Pre-K - 1st
In this online interactive math skills instructional activity, students respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentences 9

For Students K - 2nd
In this online interactive math skills worksheet, learners respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentences 12

For Students K - 2nd
In this online interactive math skills worksheet, learners respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentences 13

For Students 1st - 2nd
For this online interactive math skills worksheet, students respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentences 14

For Students 1st - 3rd
In this online interactive math skills worksheet, learners respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Interactive
Curated OER

Complete the Number Sentence 16

For Students Pre-K - 1st
In this online interactive math skills worksheet, learners respond to 1 question that requires them to fill in the blank in an addition number sentence. Students may submit their answers to be scored.
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Worksheet
Curated OER

Writing Number Sentences

For Students 1st - 3rd
For this number sentences worksheet, students write addition number sentence for the apples in each problem. Students complete 4 number sentences.
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Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...
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Worksheet
Curated OER

Adding Three Small Numbers

For Students 2nd
In this number sentence worksheet, 2nd graders complete 5 problems where they fill in the missing 3rd addend after being given 2 addends and a sum. 
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Worksheet
Curated OER

Making Addition Sentences True

For Students 1st - 2nd Standards
Introduce scholars to the commutative and additive identity properties of addition with two sets of practice problems. First, they fill in the missing addend by choosing from a group of three possible answers. These six addition...
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Activity
Math Learning Center

Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names

For Teachers 1st Standards
Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...
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Lesson Plan
Illustrative Mathematics

Christina's Candies

For Teachers Pre-K - 1st Standards
Help Christina figure out how many chocolate and lemon candies she has with a lesson on decomposing numbers. When presenting this context to the class, the teacher chooses the total number of candies and the number that are chocolate,...
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Lesson Plan
Curated OER

Problem Solving Model

For Teachers 6th - 8th
Use a vocabulary chart to introduce math functions. The class defines a list of mathematical vocabulary terms on a worksheet, as well as completes equations and expressions. They examine word problems and practice transcribing them into...
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Worksheet
Curated OER

Addition Facts: Cubes

For Students 1st - 2nd
For this addition facts worksheet, learners fill in the missing numbers to the number sentences that are represented by cubes and solve the problem. Students solve 6 problems.
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Worksheet
Math Worksheets Land

Adding Objects in Rectangular Arrays - Step-by-Step Lesson

For Students 1st - 2nd Standards
These aliens will be familiar to any mathematicians who have seen Toy Story! Use an array of them to practice addition and writing number sentences. Because this learning exercise includes the explanation to its one problem, project it...