Grade 2100 Skills
Counting
2.1

Skip Counting by 5, 10 and 100

2.4

Counting Forward and Backward

2.5

Counting and Number Patterns: Hundred Chart

2.7

Counting and Number Patterns: Writing Numbers in Words

2.8

Compare Numbers Up to 1000

2.9

Compare Numbers Up to 100

2.28

Skip-Counting Patterns with Tables

Number Patterns
2.2

Count by a Specific Number

2.6

Counting and Number Patterns: Skip-Counting Sequences

2.80

Mixed Patterns

Estimation
2.3

Rounding with Numbers Up to 5000

Mixed Equations
2.10

Solve Inequalities

2.26

Addition and Subtraction Up to 20

2.27

Addition and Subtraction Up to 100

2.56

Add and Subtract - How to Make a Number Up to 100

2.57

Add and Subtract - How to Make a Number

2.67

Which Sign Makes the Number Sentence True?

2.71

Addition and Subtraction Up to 18

2.75

Related Equations with Sums Up to 1000

2.76

Related Equations Up to 10

Comparison
2.11

Put Numbers in Order Up to 120

2.12

Greatest and Least

2.92

Venn Diagrams

Number Properties
2.14

Regrouping Tens and Ones II

2.15

Convert Numbers to Tens and Ones Up to 1000

2.16

Convert Numbers to Tens and Ones Up to 99

2.18

Value of Underlined Digit Up to 99

2.55

Regrouping Tens and Ones I

2.70

Relate Addition and Multiplication

Addition
2.17

Adding Tens and Ones

2.19

Addition with Sum Up to 100

2.20

Addition Sentences Up to 100

2.21

Adding Three or More Numbers

2.24

Adding Three or More Numbers with One or Two Digits

2.35

Write Addition Sentences to Describe Pictures

2.36

Addition with Pictures Up to 10

2.37

Choose Addition Pictures Up to 10

2.38

Addition with Pictures Up to 20

2.42

How to Make a Number - Values Up to 100

2.43

How to Make a Number - Sums and Numbers Up to 10

2.45

Add a One Digit Number to a Two Digit Number

2.46

Add Two Digit Numbers

2.47

Add Two Numbers Up to 100

2.48

Add Numbers - Sums Up to 1000

2.58

Adding Doubles

2.60

Addition with Single Digit Numbers with Sums Up to 20

2.61

Addition with a Specific Number

2.62

Adding Three or More Numbers

2.63

Add Tens

2.72

Related Addition Equations Up to 10

2.73

Related Addition Equations Up to 1000

Subtraction
2.22

Subtraction with Sums Up to 100

2.23

Subtraction Sentences with Numbers Up to 18

2.25

Subtraction Sentences with Sums Up to 100

2.39

Choose Subtraction Pictures with Numbers Up to 10

2.40

Subtraction with Pictures Up to 10

2.41

Subractions Sentences to Describe Pictures

2.44

Related Subtraction Equations Up to 10

2.49

Subtract Two Numbers - 1 or 2 Digits Up to 20

2.50

Subtract One-Digit Numbers from Two-Digit Numbers

2.51

Subtract Two Numbers - Single and Double Digits

2.52

Subtract Two Numbers - Double Digits Up to 100

2.53

Ways to Make a Number Up to 20

2.54

Ways to Make a Number with Values Up to 100

2.59

Subtracting Doubles

2.64

Subtract Two Numbers Up to 18

2.65

Subtracting Zero and All

2.66

Subtract Tens

2.74

Related Subtraction Equations with Sums Up to 1000

Fractions
2.29

Fraction

2.77

Identify Fractions Up to Fourths

2.78

Identify Fractions of Shapes

2.79

Identify Fractions Up to Tenths

Money
2.30

Equivalent Coins I

2.31

Equivalent Coins II

2.32

Least Number of Coins

2.33

Making Change Up to $5

2.34

Making Change Up to $20

Multiplication
2.69

Multiply Two Numbers

Geometry
2.81

Positions - Left, Middle, Right

2.82

Positions - Top, Middle, Bottom

2.83

Positions - 3x3 Grid

2.84

Identify Solid Figures

2.90

Identify Shapes I

2.91

Identify Shapes II

2.93

Count Sides and Corners

2.94

Compare Sides and Corners

2.95

Symmetry

Measurement
2.85

Long and Short

2.86

Tall and Short

2.87

Light and Heavy

2.88

Holds More or Less

2.89

Compare Size, Weight and Capacity

Time
2.96

Reading Clocks

2.97

Match Clocks and Time

2.98

Match Analog and Digital Clocks

2.99

Match Clocks and Time

2.100

Reading Clocks

Graphing
2.101

Create Pictographs

2.103

Interpret Tally Charts, Picture Graphs and Tables

Find help from our team of math teachers who are here to help struggling students with their math skills. Find on-demand videos for every second-grade skill to teach students how to best tackle math problems. Teachers break down the concepts in an easily understandable format for younger students who need help with their math skills.

  • Find video tutorials for second-grade math skills in geometry, time, fractions, and others.
  • Students learn to use the available tools to best answer the math questions. 
  • Videos pop-up automatically when a student is having difficulty answering the questions.