1 / 5

# Fun with Mathematics! Comparisons, Adding and Subtracting, and Symmetry

Fun with Mathematics! Comparisons, Adding and Subtracting, and Symmetry. Ms. Angie 2 nd Grade Math. Learning Objectives!. You will be able to: Compare whole numbers up to 999 Add and Subtract number combinations up to 20 Identify symmetry. Based on South Carolina Standards:

Download Presentation

## Fun with Mathematics! Comparisons, Adding and Subtracting, and Symmetry

An Image/Link below is provided (as is) to download presentation Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

### Presentation Transcript

1. Fun with Mathematics!Comparisons, Adding and Subtracting, and Symmetry Ms. Angie 2nd Grade Math

2. Learning Objectives! • You will be able to: • Compare whole numbers up to 999 • Add and Subtract number combinations up to 20 • Identify symmetry Based on South Carolina Standards: 2-2.4 2-2.8 2-4.2

3. Comparisons • What is a comparison? • Compare two numbers to find out which is bigger, smaller, or the same • 21 is smaller than 37 • 393 is bigger than 112 • 863 is the same as 863

4. Add numbers together 7 + 8 = ________ 10 + 1 = ________ 11 + 9 = ________ Subtracting Numbers 20 – 7 = ________ 8 – 2 = ________ 16 – 7 = ________ 15 13 11 6 Adding and Subtracting 20 9 When you ADD numbers you combine them When you SUBTRACT numbers you take them away

5. Symmetry Click me!

More Related