## Number of Objects I

### Counting 1 to 20: Learn

Counting to twenty with numbers:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20

Counting to twenty with words:

one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty

1 | 2 | 3 | 4 | 5 |

One | Two | Three | Four | Five |

6 | 7 | 8 | 9 | 10 |

Six | Seven | Eight | Nine | Ten |

11 | 12 | 13 | 14 | 15 |

Eleven | Twelve | Thirteen | Fourteen | Fifteen |

16 | 17 | 18 | 19 | 20 |

Sixteen | Seventeen | Eighteen | Nineteen | Twenty |

### Number of Objects I: Practice

#### How Many Boxes?

00:00

Press the Start Button To Begin

You have
0
correct and
0
incorrect.

This is
0
percent correct.

### Play

Game Name | Description | Best Score |
---|---|---|

How many correct answers can you get in 60 seconds? | 0 | |

Extra time is awarded for each correct answer.
Play longer by getting more correct. |
0 | |

How fast can you get 20 more correct answers than wrong answers? | 999 |

### Explore

#### Math Lessons by Grade

#### Math Topics

- Addition
- Algebra
- Comparing
- Counting
- Decimals
- Division
- Equations
- Estimation and Mental Math
- Exponents
- Fractions
- Geometry
- Measurement
- Money
- Multiplication
- Naming Numbers
- Patterns
- Percents and Ratios
- Place Value
- Properties
- Statistics
- Subtraction