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Introduces simple addition through a rhyming text about animals being delivered for a merry-go-round.

Teaches addition and subtraction by using an illustrated story about construction machines.

Includes an assortment of activities and illustrations to help explain the concept of addition.

Presents addition and subtraction story problems involving lollipops, taffy, gumballs, peppermints, fudge, and other types of candy.

Simple text and photographs present a variety of birds for the reader to count and add.

Simple text and photographs present the adding and subtracting of a variety of bugs.

Text and photographs illustrate how addition can be used at the zoo.

A simple introduction to the mathematical concept of regrouping to help early learners with addition and subtraction skills, including explained sample problems and related activities.

Rhyming text and illustrations demonstrate how many monkeys it takes to make a tail-tangling, tree-dangling jungle jamboree and how many combinations of numbers will add up to ten.

Presents games, craft projects, puzzles, and quizzes designed to help teach young children develop the mathematical skills of problem solving, data handling, matching, and sorting.

Describes the basic principles of adding and subtracting and explains how to perform these activities.

Rhyming text and illustrations use candy to teach mathematical skills, including review of counting and estimation and single and double digit addition.

Teaches children addition strategies by following a math class and they count people entering the mall for a contest.

Shows how to use addition to find out whether the money two people have is enough to pay for various items and looks at different coins and bills, from a dime to a twenty-dollar bill.

A guide to understanding subtraction and addition, covering the basic facts and operations, as well as topics such as inverse operations, regrouping, mental math, estimation, word problems, time, money, fractions, and mixed numbers.