Curated OER
Writing Number Sentences
In this number sentences worksheet, students write addition number sentence for the apples in each problem. Students complete 4 number sentences.
Curated OER
Add and Subtract within 20
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...
Curated OER
Adding Three Small Numbers
In this number sentence activity, 2nd graders complete 5 problems where they fill in the missing 3rd addend after being given 2 addends and a sum.
Curated OER
Making Addition Sentences True
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...
Math Learning Center
Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names
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...
Curated OER
Addition Facts: Cubes
In this addition facts worksheet, students fill in the missing numbers to the number sentences that are represented by cubes and solve the problem. Students solve 6 problems.
Math Worksheets Land
Adding Objects in Rectangular Arrays - Step-by-Step Lesson
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 instructional activity includes the explanation to its one problem, project...
Math Worksheets Land
Adding Objects in Rectangular Arrays - Matching Worksheet
Each of these number sentences has a corresponding set of blocks, which will no doubt help your visual learners grasp multiple-addend addition. Learners examine the sentences and match them to their block representation. Consider also...
Curated OER
Compound Sentences
Do your pupils need a little variety in their writing? Help them build compound and complex sentences with sentence frames. They first combine two independent clauses to form a compound sentence, then add a third clause to make a complex...
Curated OER
Sentence Completion 12: High-Intermediate Level
The power in this worksheet is in the detailed answer sheet that explains precisely why one answer is the best response to the question. There are explanations that serve as models for how to approach sentence completion exercises. The...
Curated OER
Sentence Completion 14: High-Intermediate Level
Part of a series of exercises, this sentence completion learning exercise could be used as an assessment, as extra practice, as the basis of small group discussion, or as homework. The extensive answer key explains how to approach...
K12 Reader
Adverb Clauses in Sentences
If you'd like your class to write in varied sentence patterns, use a worksheet focused on adverb clauses to enhance their writing. After reading a short explanation and example of adverb clauses, young grammarians underline the part of...
Curated OER
Complete the Number Sentences
In this addition instructional activity, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
Curated OER
Addition: Number Sentences
In this addition practice worksheet, students use their problem solving skills to write addition sentences to solve each of the 5 word problems.
Curated OER
Addition: Number Sentences 2
In this addition practice worksheet, students use their problem solving skills to write addition sentences to solve each of the 5 word problems.
Curated OER
K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency in...
Curated OER
Addition Exercises
In this addition worksheet, 1st graders count up the pictures and add the number sentences for one digit numbers. Students complete 9 problems.
Curated OER
Addition Exercises
In this addition worksheet, students add the objects that are in number sentences representing numbers. Students complete 9 problems.
Curated OER
Fill in the Blank: Addition Number Sentence
In this online interactive math skills worksheet, students examine an addition sentence and fill in the blanks to appropriately finish it. Students may submit their answers to be scored.
Curated OER
Fill in the Blank: Addition Number Sentence 2
In this online interactive math skills worksheet, students examine an addition sentence and fill in the blanks to appropriately finish it. Students may submit their answers to be scored.
Curated OER
Relate Counting to Addition and Subtraction
Use patterns to practice basic addition; pupils count by two, starting from eight and counting on to 20. They record the five numbers missing from the sequence. Below, the worksheet walks learners through the process they use to count by...
Curated OER
Mix-Up
In this number sentence worksheet, 3rd graders look at 2 game boards and find as many number sentences as they can that are hidden in each one. Students put their answers on the lines provided.
EngageNY
Writing Addition and Subtraction Expressions
Symbols make everything so much more concise. Young mathematicians learn to write addition and subtraction expressions — including those involving variables — from verbal phrases. Bar models help them understand the concept.
Curated OER
Addition / Subtraction Connection
In this addition and subtraction worksheet, students write addition and subtraction number sentences that relate to each other and solve word problems. Students complete 6 sets of problems.