Students play logic and strategy games with pennies. In this pennies worksheet, students play one game called 'From counting to arithmetic', and one called 'Counting and mental math'.

Students read "Moosey Saves Money" and use mental math to determine if Moosey is saving any money. For this math computation and estimation lesson, students discuss the story in relation to saving money, recording in their math journal....

In this fraction activity, learners compare fractions using pictures and mental math, then order fractions from least to greatest and complete 2 test prep questions. Houghton Mifflin text is referenced.

In this dividing by two word problem worksheet, learners use pictures and mental math to problem solve. Students solve six problems.

Student use mental math to solve linear equations. In this algebra lesson, students solve one and two steps equations. They write expressions using variables to identify the unknown.

In this addition worksheet, students use a number line or mental math to solve 20 sums. Example: "Gus Plus has 5 cubes. He collects 7 more. He now has ---." Students soon learn to hold the first number in their heads and count on.

In this multiplication instructional activity, students solve 40 problems in which two and three digit numbers are multiplied by single digits. Students are encouraged to use estimation to do mental math. This page is intended as an...

In this addition and subtraction activity, students work with the inverse operations. They fill in the boxes in 8 examples using mental math. They look at the addition problems and fill in the blanks in the subtraction problem and vice...

In this addition worksheet, 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.

In this finding the quotients in word problems worksheet, students divide two-digit and three-digit numbers by one-digit numbers and find the factors of numbers. Students solve 12 problems.

In this division worksheet, students answer a set of 10 questions, trying to answer all questions "in their head." Answers are included on page 2.

Being able to choose the correct operation to solve a math problem is a very important skill. In this math worksheet, students choose an operation and method, solve the problem, and explain the solution. One problem is solved and described.

In this decimal multiplication learning exercise, students solve 40 problems in which a decimal number to the thousandth place is multiplied by either 0.1, 0.01 or 0.001. There are no examples.

In this computation and mental math learning exercise, students solve and complete 3 different types of problems. First, they color the animal on top yellow. Then, students color the animal in the middle brown. Finally, they color the...

In this mental math learning exercise, students calculate the answers to 20 quadratic functions problems on a sheet which includes the answers. They do not use calculators to find the answers.

For 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.

In this elementary worksheet, students use their multiplication tables to solve the problems and the use of mental math is encouraged.

In this elementary math worksheet, 3rd graders perform mental math and transfer the answers to the worksheet. This is ideal for the development of number sense.

In this math learning exercise, students practice mental math as they multiply by 10 and 100 in a loop card game. Each student has a card and reads the question. The person with the correct answer responds, then asks the next question....

In this math learning exercise, learners find the answers that are given daily. They work on the mental math of performing subtraction.

In this secondary mathematics learning exercise, students solve a problem involving the combined cost of a notebook and a pencil, which can be solved by mental math. The one page learning exercise contains one problem with the...

In this adding to thousands activity, students mentally add 12 problems as fast as they can without using paper and only writing down their answers. Students solve 3 additional addition problems and then explain what method they used to...

In this addition worksheet, students mentally add together 12 math problems involving addition with 3 numbers. Students fill in the missing numbers in 3 equations.

In this addition worksheet, students, without using a pencil and paper, solve 12 addition problems with 3 single digit numbers each. Students fill in the missing numbers in 4 addition problems.