Demonstrate an understanding of repeating patterns (two to four elements) by: • describing • reproducing • extending • creating patterns using manipulatives, diagrams, sounds and actions.
Translate repeating patterns from one representation to another.
Describe equality as a balance and inequality as an imbalance, concretely and pictorially (0 to 20).
Record equalities using the equal symbol.
Say the number sequence, 0 to 100, by: • 1s forward and backward between any two given numbers • 2s to 20, forward starting at 0 • 5s and 10s to 100, forward starting at 0.
Describe and use mental mathematics strategies (memorization not intended), such as: • counting on and counting back • making 10 • doubles • using addition to subtract to determine the basic addition facts to 18 and related subtraction facts.
Counting Forward and Backward
Add Two Numbers Up to 20
Subtract Two Numbers Up to 18
How to Make a Number with Sums Up to 10
How to Make a Number - Values Up to 100
How to Make a Number with Single Digits Up to 10
How to Make a Number - Sums and Numbers Up to 10
Related Subtraction Equations Up to 10
Ways to Make a Number
Ways to Make a Number with Values Up to 100
Adding Doubles
Subtracting Doubles
Addition with a Specific Number
Addition with a Specific Number Up to 10
Add Two Numbers Up to 100
Complete the Subtraction Sentence with Numbers Up to 18
Ways to Make a Number Up to 18
Related Addition Equations Up to 10
Related Equations Up to 10
Which Sign Makes the Number Sentence True?
Related Equations with Sums Up to 1000
Addition and Subtraction Up to 18
Recognize, at a glance, and name familiar arrangements of 1 to 10 objects or dots.
Demonstrate an understanding of counting by: • indicating that the last number said identifies how many • showing that any set has only one count • using the counting on strategy • using parts or equal groups to count sets.
Represent and describe numbers to 20 concretely, pictorially and symbolically.
Compare sets containing up to 20 elements to solve problems using: • referents • one-to-one correspondence.
Estimate quantities to 20 by using referents.
Demonstrate, concretely and pictorially, how a given number can be represented by a variety of equal groups with and without singles.
Identify the number, up to 20, that is one more, two more, one less and two less than a given number.
Demonstrate an understanding of addition of numbers with answers to 20 and their corresponding subtraction facts, concretely, pictorially and symbolically by: • using familiar and mathematical language to describe additive and subtractive actions from their experience • creating and solving problems in context that involve addition and subtraction • modeling addition and subtraction using a variety of concrete and visual representations, and recording the process symbolically.
Addition with Sums Up to 10
Addition with Sums Up to 18
3 Numbers
Subtraction Up to 9
Addition and Subtraction Up to 20
Add and Subtract Numbers Up to 18
Addition Sentences Up to 20
Subtraction Sentences with Numbers Up to 18
Addition with Pictures Up to 10, 20
Addition with Pictures Up to 5, 10
Addition with Pictures
Choose Addition Pictures Up to 10
Choose Addition Pictures
Choose Addition Pictures Up to 10
Subtraction with Pictures Up to 10
Choose Subtraction Pictures
Choose Subtraction Pictures with Numbers Up to 10
Choose Subtraction Pictures Up to 10
Demonstrate an understanding of measurement as a process of comparing by: • identifying attributes that can be compared • ordering objects • making statements of comparison • filling, covering or matching.
Sort 3-D objects and 2-D shapes using one attribute, and explain the sorting rule.
Replicate composite 2-D shapes and 3-D objects.
Compare 2-D shapes to parts of 3-D objects in the environment.