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Mentally Add 3 Digit Numbers
In this addition worksheet, learners are shown how to add two 3 digit numbers in your head mentally. There are 18 problems for the students to try to work in their head.
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Mentally Add Two 2-Digit Numbers pg. 1
Mental math addition is the focus of this worksheet. Learners apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.
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Addition
In this addition learning exercise, students solve 20, 3-digit addition math problems mentally. Students put their answers down on paper, but do not work out the problems on paper.
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What Must Be Added?
For this addition worksheet, students, while answering 15 addition questions, answer each question without doing any written work. Students solve each answer with mental math strategies.
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Finding a Way
In this mental math instructional activity, 3rd graders use mental math to find and solve each missing product, sum and/or difference in each of the 4 paths. Students answer 1 short answer question relating to the paths.
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It All Adds Up
In this finding the sums worksheet, 1st graders color in the three numbers that add up to the number in each cloud in 9 boxes. Students study the first one done for them.
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Mental Math: Dividing Multiples of 10, 100, and 1,000
In this dividing multiples worksheet, 4th graders solve 8 mental math problems dividing by a variety of different multiples of 10. Students solve 3 word problems.
Math Mammoth
Mental Math
In this math activity, 6th graders solve the problems that ask them to use the correct order to calculate the solutions to the six sets.
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Mental Multiplication and Division
Young scholars practice multiplication and division problems using mental math. They play the online game ArithmAttack to complete as many multiplications or divisions as possible in 60 seconds. Afterward, they complete a paper based...
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Mental Math Relay
Fourth graders use mental math, paper and pencil and calculators to solve problems. They are put into teams and race to see who gets the most correct answers per round. This lesson strengthen mental math and estimation skills.
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Mental Subtraction Methods
In this math worksheet, young scholars learn a strategy to mentally subtract a single digit number from a two digit number such as 53-8. Students follow the detailed instructions to subtract in 18 problems.
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Do You Know Your Place Value?
A basic presentation on place value is here for you. In it, students are shown a number in written form, then attempt to correctly-write the number using commas in the appropriate place. The numbers go up to the millions place value....
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21 Game (Self Esteem)
Here's a simple math game that two people can play together. The first player says the number one or two. Then, the other player says the next one or two consecutive numbers. The goal of the game is to be the player who says "twenty-one"...
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Unit 7: Mensuration Mental Tests
In this mental math activity, students calculate area, volume, perimeter, and convert units in two mental math tests of ten problems each.
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Mental Arithmetic
For this mental math worksheet, students answer 2 sets of mental math questions about writing whole numbers, place value, counting back and on in tens and addition and subtraction.
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Mental Math and Money Problems
In this money instructional activity, students find the total cost of buying items by adding European money using mental math. Students complete 12 problems.
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Mental Subtraction Methods
In this subtraction worksheet, students subtract problems using mental math methods such as tens groups, comparing problems, helping numbers, and more. Students complete 7 sets of problems.
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Subtracting 2-Digit Numbers Mentally
In this subtraction activity, students subtract 2 digit numbers from each other using mental math. Students complete 12 problems and 9 comparison problems.
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Mental Math Ideas
In this mental math worksheet, students complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.
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Forty Mental Math Angle Problems
For this angle worksheet, students answer forty mental math questions divided into four problem sets. These problems require students to remember angle facts and so simple calculations mentally.
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Dividing Integers #3
In this dividing integers #3 worksheet, 6th graders solve 60 division problems by using mental math to find the answers; there are 2 different sheets of 60 problems on one page.
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Arithmetic: Fractions
In this fraction worksheet, students add and subtract fractions with unlike denominators. They multiply and divide fractions. This one-page worksheet is designed for mental math. It contains 30 problems, with answers.
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Estimation and Approximation
For this math worksheet, students guess the answers and then calculate the real answer without using a calculator. There are 10 questions on this worksheet.
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Multiplication Mental Math
In this multiplication mental math worksheet, 6th graders answer multiple choice questions about the commutative, associative and distributive properties of multiplication.