Curated OER
Same and Different
For this mathematics activity, 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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Estimate Sums and Differences
In this sums and differences worksheet, 6th graders solve 20 different problems that including the estimation of numbers in each one. They estimate the sum or difference found in each problem and write it in the space provided. Then,...
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Goldfish Subtraction
Students manipulate Goldfish crackers to explore subtraction and number sentences.
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Add With No Regrouping
In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.
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Division Facts to 144 (P)
In this finding the quotients worksheet, students divide two-digit and three-digit numbers by one-digit numbers and ten. Students solve 100 problems.
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Revise Doubling and Halving
For this doubling and halving worksheet, learners practice doubling 16 three-digit numbers, half 16 three-digit numbers and solve 8 additional division and multiplication math problems.
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Horror Tales: What Makes Them Spooky?
Before you jump into this instructional activity, be aware there is little to work with. That being said, the ideas are solid and will be brought to life with a little Halloween spirit. Learners examine horror as a sub-genre, and...
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Simple Addition
In this easy addition worksheet, students complete a set of 4 problems with corresponding picture problems. Teacher notes and a website reference are included.
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Math in English Skills V Exercise Book
Long division, multiple-digit multiplication, rounding, and place values are all covered in a fantastic math packet. The packet contains over 20 worksheets and puzzles, and their answer keys, that will help remedial math students in a...
MLC
Decimals Worksheets
Make sure your learners' understanding of fractions is on-point using this series of skills practice worksheets. Covering a variety of topics from basic place value and fraction/decimal conversion, to performing all four operations with...
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Mental Math: Adding 10s
To develop mental math skills for adding 10s, learners read an example, solve one carefully scaffolded problem, and then complete 6 more independently. Pictures of 10-rods make the connection between sets of 10 and the corresponding...
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Determine the Digit Represented by Each Letter
In this puzzle worksheet, students determine the digit represented by nine letters to make the addition correct. Two possible solutions are provided at the bottom of the page.
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Addition and Subtraction: Basic Word Problems
For this work problem worksheet, students complete a set of 10 addition and subtraction problems. Answers are included on page. Problems are beginning level.
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Not So Snappy 4
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 4 word problems demonstrating their understanding of the concept.
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Count on Whole Hundreds: Addition
In this addition/counting worksheet, students add a "whole hundred" to another 3-digit number, then add 800 to a set of numbers. Answers are included on page 2.
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Subtracting Numbers Up to Ten--Speed Racing
In this subtraction activity, students subtract 20 single-digit numbers as fast as they can in 2 speed races. Students write their answers on the activity provided.
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Add 9 to a 2-Digit Number
In this addition activity, students add 9 to a series of 2-digit numbers and increase given numbers by 9. An answer key and website reference are given.
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My Test Book
For this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding 3-digit addition and subtraction. Students may submit their answers to be scored.
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Estimating Sums and Differences
In this estimation of sums and differences learning exercise, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences...
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Dividing into Two Parts — Halves
In this fractions worksheet, students divide pictures into halves to introduce them to fractions. Students complete 3 sets of problems.
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Add 29, 39, 49 To Any 2-Digit Number
In this addition worksheet, students solve 18 problems in which the number 29, 39, or 49 is added to a two digit number. There are no hints or examples. Problems are in horizontal format for mental math.
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Think of a Number
In this math instructional activity, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
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Add 19 to Any 2-Digit Number
In this addition worksheet, students solve 18 problems in which the number 19 is added to a two-digit number. No hints or examples are provided.
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Addition and Subtraction sums and differences
In this sums and differences activity, students are given a one digit number and they have to make up the addition or subtraction problem to make it equal to the number. Students complete 36 problems.