Counting, shapes, addition, and problem-solving climbs.
Count things one by one — the last number tells how many.
Count to 5
Count to 10
Compare groups and find one more or one less.
More, Less, Equal
One More, One Less
When we join two groups, we add. Find the total!
Adding is Joining
Name and find circles, squares, and triangles everywhere.
Circle, Square, Triangle
Subtraction means taking some away to see what is left.
Subtraction is Taking Away
Subtract Within 5
Count, recognize, and order numbers from 11 to 20.
Count to 20
Find what repeats and say what comes next.
What Comes Next?
Mix counting, adding, taking away, and patterns.
Mixed Math Review
Show What You Know: K Math
Teen numbers are a group of ten plus some ones.
Teen Numbers: 11–19
Count on and make ten to add bigger numbers.
Counting On
Subtraction is taking away — and finding what’s left.
What is Subtraction?
Split shapes into equal parts: halves and fourths.
Equal Parts
Smart ways to add: make ten and use doubles.
Make a Ten
Doubles
Count back to subtract, and see how + and − are linked.
Count Back to Subtract
Fact Families
Use >, <, = and solve simple math stories.
Greater Than, Less Than
Math Stories
Mix strategies, fact families, comparing, and stories.
Mixed Math Review
Show What You Know: Grade 1 Math
Two-digit numbers are groups of tens and ones.
Tens and Ones
Add two-digit numbers — and carry a ten when needed.
Carrying a Ten
Multiplication is adding equal groups again and again.
Groups of the Same Size
Measure length and read a picture graph.
Length & Graphs
Subtract bigger numbers by regrouping a ten into ones.
Why We Borrow
Practice Borrowing
Count by 2s, 5s, and 10s — a path to multiplication.
Count by 2s, 5s, 10s
Know coins and count how much money you have.
Coins and Their Value
Mix regrouping, skip counting, money, and place value.
Mixed Math Review
Show What You Know: Grade 2 Math
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