1. Hey! What’s third grade all about, anyway!?

2. Congruent: Same shape and same size

3. Acute angle Smaller than a right angle

4. triangle 3 sides, 3 vertices (angles) 3

5. Ruler Rule: End number MINUS beginning number 2 - 0 2

6. Points on a Grid 76543217654321 1 2 3 4 5 6 7 8 9 0 Right Up, Dog 7,5

7. Triangular Pyramid

8. Edge: A straight line where 2 faces meet.

9. I Same On (2) Sides C E L E S

10. Water Boils at: 212 ° Fahrenheit 100 ° Celsius

11. Sum: The answer when you add numbers 4 + 6 = 10 sum

12. pentagon 5 sides, 5 vertices (angles) 5

13. Face: A flat surface of a solid figure

14. Difference: The answer when you subtract numbers. 9 – 5 = 4 difference

15. Rectangular Prism

16. S ides C A re L E N ot the same! E

17. Area = length x width lengthlength w i d t h 8’ 4’ l x w =A 4 x 8 =32

18. quadrilateral 4 sides,4 vertices (angles)

19. Right angle Angle is 90º (It makes a square!)

20. Vertice (corner or angle): Where 2 or more edges meet.

21. Estimating Rule: Round the problem~ Not the answer! 46 + 23 50 + 20

22. Hexagon: 6 sides, 6 vertices (angles) 6 s i

23. Product: The answer when you multiply numbers. 8 x 3 = 24 product

24. Water freezes at: 32° Fahrenheit 0° Celsius

25. Obtuse Angle Larger than a right angle

26. Fraction numerator (out of) denominator 4545 # of parts # in all 12345

27. Octagon 8 sides, 8 vertices (angles) 8

28. Quotient: The answer when you divide numbers 36  9 = 4 quotient

29. Metric System King Henry Died Monday Drinking Chocolate Milk Say “meter” at the end if you are measuring length Longest to shortest Kilo Hecto Deca (Meter) Deci Centi Milli Heaviest to lightest Say “gram” at the end if you are measuring weight

30. Triangle Prism 5 faces, 9 edges, 6 vertices

31. Perimeter = length + length + width + width lengthlength w i d t h 3’ 4’ l+l+w+w=P 3+3+4+4=14

32. Normal Body Temperature 98.6 ° Fahrenheit 37 ° Celsius