Curated OER
Counting Sequences to 20
In this number sequences worksheet, students study the given numbers and then fill in the missing numbers to complete the sequences.
Curated OER
Two-Digit Addition, No Regrouping/Carry-on - Missing Digits
In this addition instructional activity, 2nd graders find the missing digits in 20 two digit problems that do not require regrouping. They insert the digits in this timed instructional activity.
Curated OER
Mixed Math Review
In this mixed math review worksheet, students solve 40 problems pertaining to missing numbers in math sentences, rounding, number sequences and plotting data from a table to a graph.
Curated OER
Add or Subtract (up to 50)
Do you add or subtract? It's up to your mathematicians as they fill in the symbol for 16 equations to make them true. The numbers in this section don't exceed 18. Next, learners answer six word problems by determining the missing addend...
DK Publishing
Sneaky Snakes: Counting, Part 2
Hissss! Practice counting forwards and backwards with a sly assignment. Eight snakes feature number sequences that are missing a few numbers. The beginning numbers vary, and some snakes require counting down. Learners write in the...
Curated OER
Make 20
For this making 20 worksheet, students determine pairs of numbers that added together make 20. In this fill in the blank worksheet, students solve thirty-four problems.
Curated OER
Subtraction and Unknown Addends
The missing addend strategy is helpful to young mathematicians approaching subtraction. This worksheet walks learners through the required steps, solving the problems with them. They examine situations with...
Curated OER
Number Order Review for Grade 1
In this number order review for grade 1 learning exercise, 1st graders answer 10 multiple choice questions, not interactively, about increasing and decreasing numerical order, missing numbers in a series, with answers available.
Curated OER
Patterns Based On Subtractions
In this on-line math activity, students complete 10 multiple choice questions where they find the missing number to a pattern by using subtraction. Students can check their answers at the end of the activity.
Curated OER
Addition Exercises
In this addition learning exercise, 2nd graders fill in the missing addend to the addition problems to make both sides of the equal sign equal. Students complete 7 problems.
Curated OER
Number Sequencing : Which Number Is Missing?
In this number order worksheet, students solve 11 multiple choice on-line interactive questions. Students analyze the series of numbers that are in order without skip counting. From four choices, students mark the number that is missing...
Curated OER
Before, Between or After to 20 (2)
In this ordering numbers worksheet, students study the given number and number pairs and determine the missing numbers that come either before, between, or after the numbers.
Curated OER
My Book of Numbers that Make the Number 10
This wonderful packets allows students to practice number bonds for ten. There are a total of 6 pages where students will complete various addition problems. Some activities suggests using stickers, however, drawing symbols is a perfect...
Curated OER
From Place Value to Fractions
In this math worksheet, students answer 212 questions involving place value, fractions, and rounding numbers to the nearest ten. They also use a calendar to answer six questions.
Curated OER
Train Skip Counting: Count by 2s
Skip counting builds number sense and prepares learners for multiplication. Intended for use with Autistic children, but appropriate for anyone, this learning exercise provides a way to practice counting by 2s. There are 6 trains, the...
EngageNY
Solving Percent Problems II
Fill in the blanks to find the best discount! Groups complete a table of amounts and percents associated with sale items. Classmates then find the original cost, sale cost, discount amount, paid percent, or the discount percent...
Curriculum Corner
Bugs and Flowers Math and Literacy Centers
The sun shines, flowers bloom, and bugs fly—it must be Spring! Add a cheerful theme of bugs and flowers to math and literacy centers. Scholars take part in an assortment of activities designed to reinforce concepts such as...
Curated OER
Division: Finding Missing Numbers
In this division worksheet, students solve 144 division problems in which the divisor is missing. Worksheet is set up in 12 pages of 12 problems each.
Curated OER
Subtraction and Unknown Addends
A brief addition word problem has learners searching for the missing addend. They read about Mr. George, who already has five gallons of fuel in his car. Knowing the car can hold eleven gallons, they compute how many gallons he needs....
Curated OER
Patterns Based On Addition
In this on-line math worksheet, 3rd graders complete 10 multiple choice questions where they find the missing number to a pattern by using addition. Students can check their answers at the end of the worksheet.
Curated OER
Missing Subtraction Facts to 20
In this subtraction instructional activity, students use the given numbers to complete and solve the horizontal subtraction equations. Students solve 20 problems.
Educator's Network
Thanksgiving
A collection of Thanksgiving-themed vocabulary worksheets are sure to instill a sense of season gratitude. Featuring a set of nouns, verbs, and adjectives based on the holiday, the packet invites class members to fill in the blanks,...
Mathematics Vision Project
Module 6: Congruence, Construction, and Proof
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This...
Curated OER
Proportionality Using Labyrinths and Mazes
Conduct research on the Internet about labyrinths and mazes to learn about proportions and ratios. Inquisitive minds design their own maze, one maze is chosen and proportionately enlarged to 20 feet by 30 feet. This is a fun challenge...