Utah Education Network
Uen: K Act. 07: Fruity Counters
Students use pattern block stickers to determine and explore patterns.
Cool Math
Coolmath: Coolmath4kids: Ten Frames
An interactive for working with ten frames or a variation of one. Choose characters or shapes for counters and lay them out in your frame. There are tools for duplicating, rotating, drawing, and deleting, as well as for typing an...
Better Lesson
Better Lesson: Ways to Make 10 a Lesson on Decomposing
Students will learn what it means to represent a number in different ways and will begin to explore decomposing numbers. Included is a detailed lesson plan, link to an online game, worksheet, center ideas, and a "Ways to Make 10" chart.
Better Lesson
Better Lesson: Unknown Addend Problem
Students will solve word problems to create their own subtraction number sentences. They will use known addition facts to solve subtraction problems. A detailed lesson plan, worksheet, and pictures/videos of the lesson being modeled are...
Study Pad
Splash Learn: Decompose Numbers (11 to 19) Into a Ten and a Few Ones
[Free Registration/Login Required] Using ten frames and number sentences, students will practice decomposing numbers into tens and ones.
PBS
Pbs Learning Media: Teaching Tips: Deductive and Inductive Reasoning (1St Grade)
Use these teaching tips from the PBS Kids Lab to help children make sense of problems and persevere in solving them, determine the unknown whole number in an addition or subtraction equations, use addition and subtraction within 20 to...
National Council of Teachers of Mathematics
Nctm: Illuminations: Grouping and Grazing
A game that reviews grouping in fives and tens, and adding and subtracting. The instuctions are clear and include a video of how to play.
Texas Instruments
Texas Instruments: Action Packed Subtraction Patterns
Students learn to use manipulatives and calculators to explore what happens when they change one number at a time in a subtraction number sentence. They record and develop the pattern that develops.
Texas Instruments
Texas Instruments: Fast Nines and Fast Tens
Students learn how to solve a mathematical equation with a missing addend. Students will learn the combinations of addends to find the sums of nine and ten. Students practice math facts with accuracy and immediacy for sums of nine and ten.
Texas Instruments
Texas Instruments: Weaving a Story
In this activity, students construct a paper weaving using a chart model. They will also learn skip counting with the TI-10 and recognize number patterns in art.
Texas Instruments
Texas Instruments: Graphs and Fractions
Have students draw squares on graph paper and half some of the squares on the outside. Number all the squares and continue numbering with the halfs. Students are then instructed to create their own ratios such as: 4 halves to eight...
Texas Instruments
Texas Instruments: Action Packed Stories
Students learn to use whole numbers and the operations of addition and subtraction. They choose a number, create a story Using the number selected and illustrate the number story. They represent the action in the story on the calculator.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Make Ten Bundles [Pdf]
Students complete an activity by rolling a die and creating bundles of ten.
Other
Animal Dot to Dots
A large collection of dot-to-dot pictures for counting practice. Has three levels of difficulty, from basic counting from 1 to 50, to skip counting by single digit numbers and even decimals, to counting with Roman Numerals. Pictures can...
TES Global
Tes: Tens and Units Visualizing
[Free Registration/Login Required] Explore base ten by bundling ten crayons at a time and then counting groups of ten without counting each individual crayon.
Texas Instruments
Texas Instruments: Amazing Appetites
In this activity, students learn to count and solve original word problems. They learn to add by combining sets and subtract when removing the set. They use manipulatives to reflect the reasoning used in problem solving.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Decompose a Factor [Pdf]
Students will learn how to determine the product by decomposing the factors.
Khan Academy
Khan Academy: Composing Shapes
In this exercise, students practice composing shapes. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Texas Instruments
Texas Instruments: Action Packed Addition Patterns
Students learn to use manipulatives and calculators to explore what happens when they change one number at a time in an addition number sentence. They record and develop the pattern that develops.
Illustrative Mathematics
Illustrative Mathematics: k.oa Shake and Spill
The purpose of this task is for students to decompose a number as a sum of two other numbers in more than one way. Students will shake and spill 5 two colored counters and determine how many of each color is showing and record the sum...
Illustrative Mathematics
Illustrative Mathematics: k.oa Ten Frame Addition
The purpose of this task is for students to practice adding numbers within ten and become familiar with the ten-frame.
Illustrative Mathematics
Illustrative Mathematics: Bobbie Bear's Buttons
The purpose of this task is for students to find different pairs of numbers that sum to 4. Students will solve an everyday problem in their head and then model their solution using counters. They can represent their solutions using...
Illustrative Mathematics
Illustrative Mathematics: What Makes a Teen Number?
Learners will learn about teen numbers by understanding the base-ten structure of teen numbers. They will fill-in a 10-frame and a blank equation as they complete the activity. Worksheet included.
Illustrative Mathematics
Illustrative Mathematics: Choral Counting
Using base ten blocks, students will develop the concept of ten more and ten less, moving from concrete representation to understanding of the unit of ten within ten more and ten less. Included is a detailed lesson plan with many...