Department of Defense Education Activity Curriculum
go to Prekindergarten Page go to Kindergarten page go to grade one page go to grade three page go to grade four page go to grade five page go to grade six page
kindergarten page
Mathematics
| Arithmetic and Number Concepts

Children demonstrate an understanding of arithmetic and number concepts.

At this level, children will investigate the numbers 1-10 and how numbers relate to each other (e.g., Is 3 more or less than 7? What number comes first, 6 or 4?).


 
You can help by having your child

| | | Recognize the numbers 1-10.
  |   Match the number of real objects to the correspond- ing numerals of 1-10 (e.g., ask him to count the number of cereal boxes in the pantry, the number of letters in his name, or the number of windows in a room).
  |   Compare two or more small groups and tell which group is more, less, or the same (e.g., ask him to compare the number of letters in his name to the number of letters in other family members' names).
  |   Compare and identify whether objects divided into parts are equal or not equal parts (e.g., break one large cookie in half, and then break another one into several unequal pieces).
  |   Recognize a penny, nickel, and dime and their values (i.e., 1 cent, 5 cents, and 10 cents).
  |   Write the numbers 1-10.


  Geometry and Measurement Concepts

Children demonstrate an understanding of geometry and measurement concepts.

Children will explore geometry (shapes) by interacting with everyday objects and physical materials.


 
You can help by having your child

| | | Recognize, name, draw, compare, and sort two- and three-dimensional shapes such as squares, rectangles, circles, ovals, triangles, and spheres (e.g., have him point to and name the different shapes in your home, on his body, and on his plate at breakfast and dinner).
  |   Create designs, patterns, and pictures using shapes (e.g., have him draw a picture using lots of shapes, and then have him ask you and other family members to find the different shapes in the picture).
  |   Locate and identify geometric shapes in your home and in the environment (e.g., a window is a rectangle; the sun is a circle).
  |   Describe the relationship between objects such as top/bottom, over/under, inside/outside, and beside/behind.
  |   Compare objects by size, length, and weight using a variety of measurement units (e.g., use his hands, rulers, string, and the bathroom scale to decide which is bigger or biggest).
  |   Compare objects using words such as long/short, big/small, full/empty, heavy/light, and more/ less to describe objects (e.g., use everyday kitchen items to make comparisons, such as an empty glass versus a full glass of milk).


  Function and Algebra Concepts

Children develop an understanding of function and algebra concepts.

Children will study patterns in the world around them as a way to make generalizations, see relationships, and understand the logic and order of mathematics.


 
You can help by having your child

| | | Recognize, discuss, and/or duplicate a pattern using concrete materials (e.g., arrange picture cards of boys and girls into a pattern of boy/boy/girl/ boy/boy/girl).
  |   Find the similarities and differences in patterns (e.g., create patterns using beans or buttons, and compare patterns for similarities or differences).
  |   Recognize and reproduce patterns from rhythms or songs (e.g., use tapping instruments or clapping hands to copy a pattern he's heard).


  Statistics and Probability Concepts

Children learn about statistics and probability, i.e., the likelihood of a specific event.

Children will sort, collect, and compare data, and then represent the information through simple bar graphs.


 
You can help by having your child

| | | Sort objects by characteristics such as shape, size, color, and function (e.g., have him count the family members at home, and then ask him how many have long hair, how many have short hair?).
  |   Compare real-life data (e.g., objects collected on a walk-leaves, acorns, pebbles) and represen this findings by coloring in a bar graph.
  |   Tell another family member about a graph and what it means.


  Problem Solving and Mathematical Reasoning

Children solve mathematical problems using reasoning and problem solving skills.

Children will use mathematical concepts to formulate and implement a solution.


 
You can help by having your child

| | | Use concrete objects (up to 10 total objects-e.g., straws) to show addition and subtraction processes.
  |   Solve mathematical problems presented orally using real objects.
  |   Talk about different ways to solve a problem by using tools such as guessing, estimating, and asking questions to clarify information, sequencing, and acting out a problem.
  |   State a problem in mathematical terms (e.g., 2 apples plus 2 apples equals 4 apples).
  |   Solve a problem using simple addition or subtraction.
  |  

Use computers and calculators to help solve problems.



  Mathematical Skills and Tools

Children learn and use basic mathematical skills.

Children will demonstrate an understanding of mathematical skills through a variety of ways.


 
You can help by having your child

| | | Count with fluency from 1-20.
  |   Show an understanding of matching objects to numbers for numerals 1-10.
  |   Count by fives and tens to 100 (e.g., help him count in multiples of 5-5, 10, 15, 20...100-and multiples of 10-10, 20, 30...100).
  |   Use a calendar to identify the days of the week, the months of the year, the seasons, and the concepts of yesterday, today, and tomorrow (e.g., using a large calendar, each day talk about that day-today is Tuesday, yesterday was Monday, this is the month of April).
  |   Identify and use the ordinal positions first through fifth (e.g., this is the first book we've read; you are the third child in line).


  Mathematical Communication

Children learn to use the language of mathematics.

Children will use mathematical terms, vocabulary, and language when communicating with others.


 
You can help by having your child

| | | Use vocabulary, pictures, and dramatization to present math problems and solutions (e.g., have him act out a math problem-on a make-believe trip to a store, he buys four apples and then three more apples for a total of seven apples).
  |   Describe patterns and mathematical problems in a variety of ways.
  |   Use computer games to explore mathematical concepts.