# Mathematics-Shapes 2D and 3D [NSTSE (National Science Talent Search Exam- Unified Council) Class 2]: Questions 1 - 8 of 46

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## Passage

The 3 shaded corners of the figure have been cut out.

## Question number: 1 (1 of 2 Based on Passage) Show Passage

» Mathematics » Shapes 2D and 3D

### Question

The 3 corners that have been cut out have ________ flat surfaces.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 10 | |

b. | 7 | |

c. | 8 | |

d. | 12 |

## Question number: 2 (2 of 2 Based on Passage) Show Passage

» Mathematics » Shapes 2D and 3D

### Question

The remaining figure has ________ flat surfaces.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 10 | |

b. | 7 | |

c. | 9 | |

d. | 8 |

## Question number: 3

» Mathematics » Shapes 2D and 3D

### Question

The figure has ________ flat surfaces.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 7 | |

b. | 6 | |

c. | 9 | |

d. | 8 |

## Question number: 4

» Mathematics » Shapes 2D and 3D

### Question

The figure below is made up of ________ semicircles.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 10 | |

b. | 11 | |

c. | 12 | |

d. | 9 |

## Question number: 5

» Mathematics » Shapes 2D and 3D

### Question

Find the odd one out.

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question number: 6

» Mathematics » Shapes 2D and 3D

### Question

Which figure is 5 times in the diagram below:

### Choices

Choice (4) | Response | |
---|---|---|

a. | Triangle | |

b. | Circle | |

c. | Square | |

d. | Rectangle |

## Question number: 7

» Mathematics » Shapes 2D and 3D

### Question

Solid A has ________ more flat faces than Solid B.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 2 | |

b. | 3 | |

c. | 5 | |

d. | 4 |

## Question number: 8

» Mathematics » Shapes 2D and 3D

### Question

The figure below is made up of ________ triangles.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 23 | |

b. | 28 | |

c. | 25 | |

d. | 30 |