Math Crossword

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Across
  1. 5. Set I have no elements. I am not Zero, but I have nothing. I look like this { }
  2. 10. means taking apart. Mary saw 3 ladybugs on the tree, one flew away. how many ladybugs are left?
  3. 14. Adding the same number repeatedly ex. how many legs do two dogs have?
  4. 15. You will find me grouped with numbers, letters, words or symbols. I look like this {Car, Truck, Bus, Bike}
  5. 16. think of me as a quotient, I have a numerator and a denominator ½ ¾
  6. 20. any whole number greater than 1; 1 and itself as factors the first four are 2,3,5,7
  7. 21. the part of a fraction that is above the line and this tells you the number that will be divided by the denominator.
  8. 24. the number you will be diving by for example 24/6 I am the bottom number
  9. 25. Notation you would use me by writing very large and very small numbers to make the work easier for yourself
  10. 26. the part of a fraction that is below the line and this tells you the number that will be divided by the Numerator
  11. 28. Numbers are not in fraction form, I am an integer. Add two halves of a pizza
  12. 29. All numbers from set A and set B to come together as one. But we do not repeat. For example if set A looks like A={1,2,4,5}, B=3,4,5} and we brought them together as a ________it would like A∪B={1,2,3,4,5}
  13. 31. I am a variable. The most common letter used in algebraic equations
  14. 32. I’m written as a decimal and you can write me as a fraction
Down
  1. 1. Form finding the smallest possible fraction that is similar
  2. 2. NO matter the order you add me up, you always get the same answer ex. 1+2 and 2+1
  3. 3. Multiplying addends 2(4+3)=2x4 + 2x3 = 14
  4. 4. you can regroup or reorder the numbers and the product will stay the same ex. a+(b+c) = (a+b)+c
  5. 6. these are in between whole numbers. Ex. 1.5 or 0.002
  6. 7. What belongs to set A and set B; we are the common objects.
  7. 8. I am the number being divided up for example 24/6 I am the top number
  8. 9. I am positive, negative numbers also including 0
  9. 11. Equation solving the equation to get ‘X” ex. x/6=3
  10. 12. Expression is where you would try to get the value; there is no “=” ex. 5x-2x+1
  11. 13. a whole number that has a divisor other than itself and 1 it cannot be prime first four are 4,6,8,9
  12. 17. this means to put together. Jack is picking apples there is one green apple in one tree and one red apple in another tree. How many apples are there in total?
  13. 18. If you use 2 integers to write a fraction you will get me ¾ or 0.75
  14. 19. my term comes from out of 100 I might be shown as an ex. 20% and asked to write this as 20/100 and 0.2.
  15. 22. I am like a family, we all have something in common. If I were even I would look like this {2, 4, 6, 8, 10,...}
  16. 23. is when we split up a whole group to put into smaller equal groups. Mary's mom baked 10 cupcakes for her class, if the cupcakes are shared equally among 5 children how many cupcakes will each child get?
  17. 27. b
  18. 30. Always a whole number and never less than 0