In this adding decimals activity, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.

In this matrix worksheet, students add matrices containing four to nine numbers. Explanations and examples are provided. This two-page worksheet contains ten problems.

In this mixture problem learning exercise, students read story problems, identify necessary information, and solve mixture problems using the mixture formula. This one-page learning exercise contains ten problems. Answers are provided...

For this grammar worksheet, students complete ten unfinished sentences by adding a commas where necessary when adding additional clauses and phrases.

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.

Learners practice counting by 10s, 5s, and 1s in order to prepare for counting and adding the values of coins.

In this math game worksheet, students find the path that leads from a first number to a last, adding as they go to find that sum. A website reference is given for additional resources. 

Pupils conduct an experiment to determine the acidity of three different brands of soda by adding a known volume of base until a pink color appears in the reaction vessel. They test fresh and flat soda, observe any differences, and draw...

Seventh graders, after explaining in writing the steps they would take to solve 4+x-2=6 as a warm up, solve multiplication/division equations using manipulative's. They generalize a method to problem solving with coins.

In this 2-digit addition worksheet, learners complete 20 problems, adding one 2-digit number to another. Answers are included on page 2. A reference web site is given for additional activities.

In this grammar worksheet, students rewrite twenty-four fragments into complete sentences by either adding a verb or a subject to each one.

For this suffixes worksheet, students add the correct suffix to the identified word in each of ten sentences. They write the correctly spelled form of the word after each sentence.

In this addition problem solving activity, students solve 5 problems in which addition is involved. Students read the word problems, decide on a number sentence, and solve.

Middle schoolers explore the concept of place value word problems. In this place value word problem lesson, students determine the place value of a digit in a number.

In this addition worksheet, students complete a total of 20 problems, adding one 2-digit number to another, no regrouping required. Answers on page 2.

Students use coupons to save. In this saving lesson students practice their addition, multiplication and estimating skills with dollars and cents. They investigate grocery coupons and look for ways to save money.