Early Math
Categories: Mathematics, Sciences
Course Content
Counting
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Counting
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Counting with small numbers
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Counting in order
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Numbers 0 to 120
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Number grid
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Missing numbers between 0 and 120
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Counting by tens
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Counting objects
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Counting in pictures
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Counting objects 1
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Counting objects 2
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Comparing small numbers
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Comparing numbers of objects
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Comparing numbers on the number line
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Counting by category
Addition and subtraction intro
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What is addition? What is subtraction?
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Intro to addition
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Intro to subtraction
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Making small numbers
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Making 5
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Making 10
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Getting to 10 by filling boxes
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Adding to 10
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Put together, take apart
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Add and subtract: pieces of fruit
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Addition and subtraction within 10
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Relate addition and subtraction
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Relating addition and subtraction
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Addition and subtraction word problems
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Addition word problems within 10
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Subtraction word problems within 10
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Teens
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Teens as sums with 10
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Teen numbers: monkeys
Place value (tens and hundreds)
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Tens
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Intro to place value
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Place value example: 25
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Place value example: 42
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Comparing 2-digit numbers
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Greater than and less than symbols
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Comparing three-digit numbers
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Comparing whole numbers
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Addition within 20
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Adding 7 + 6
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Adding 8 + 7
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Adding 5 + 3 + 6
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Subtraction within 20
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Subtracting 14 – 6
Addition and subtraction within 20
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Equal Sign
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Equal Sign
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Word problems within 20
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Addition and subtraction word problems: superheroes
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Addition and subtraction word problems: gorillas
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Word problems with “more” and “fewer”
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Comparison word problems: marbles
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Comparison word problems: roly-polies
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Repeated addition
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Repeated addition: haircuts
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Skip-counting
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Skip-counting by 5s
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Counting by 10s
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Adding 1s and 10s
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Adding 1 vs. adding 10
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Understanding place value when adding tens
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Understanding place value when adding ones
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Subtracting 1s and 10s
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Subtracting 1 vs. subtracting 10
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Subtracting 1s using place value
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Subtracting 10s using place value
Addition and subtraction within 100
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Intro to addition with 2-digit numbers
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Adding 2-digit numbers without regrouping 1
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Adding 2-digit numbers without regrouping 2
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Breaking apart 2-digit addition problems
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Regrouping to add 1-digit number
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Adding by making a group of 10
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Intro to subtraction with 2-digit numbers
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Subtracting 2-digit numbers without regrouping 1
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Subtracting 2-digit numbers without regrouping (example 2)
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Subtracting a 1-digit number with regrouping
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Strategies for adding and subtracting within 100
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Adding 53+17 by making a group of 10
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Adding by making a group of 10
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Strategies for adding 2-digit numbers
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Addition and subtraction with number lines
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Addition within 100
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Adding 2-digit numbers without regrouping 2
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Adding with regrouping
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Subtraction within 100
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Subtracting 2-digit numbers without regrouping 1
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Subtracting with regrouping (borrowing)
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Word problems within 100
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Adding and subtracting on number line word problems
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Subtraction word problem: crayons
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Addition word problem: horses
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Subtraction word problem: snow
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Word problems with “more” and “fewer” (within 100)
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Subtraction word problem: basketball
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Addition word problem: spots
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Addition and subtraction missing value problems
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Missing numbers in addition and subtraction
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Skip counting by 100s
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Skip-counting by 100s
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Adding 1s, 10s, and 100s
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Adding 10 or 100
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Adding 1s, 10s, and 100s
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Adding 3-digit numbers (no regrouping)
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Subtracting 1s, 10s, and 100s
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Subtracting 1s, 10s, and 100s
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Subtracting 1, 10, or 100
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Subtracting 3-digit numbers (no regrouping)
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Strategies for adding 2- and 3-digit numbers
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Breaking apart 3-digit addition problems
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Solving 3-digit addition in your head
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Addition using groups of 10 and 100
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Adding and subtracting on number line
Addition and subtraction within 1000
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Length and size
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Ordering by length
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Measuring length
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Measuring lengths 2
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Measuring lengths with different units
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Comparing and estimating length
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Comparing lengths
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Estimating lengths
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Length word problems
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Length word problems
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Measuring length: golden statue
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Picture graphs
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Picture graphs
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Making picture graphs and line plots
Measurement and data
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Bar graphs
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Reading bar graphs: dog bones
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Reading bar graphs: bikes
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Creating picture and bar graphs
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Line plots
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Read line plots
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Making picture graphs and line plots
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Time
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Telling time (labeled clock)
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Telling time (unlabeled clock)
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Counting American coins
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Money
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Counting dollars
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Basic shapes
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Cousin Fal’s shape collection
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Recognizing shapes
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Relative position
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Properties of shapes
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Cousin Fal’s shape collection
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Recognizing shapes
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Composing shapes
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Composing shapes
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Fractions of shapes
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Halves and fourths
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Equal parts of circles and rectangles
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