maths

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Across
  1. 6. two or more numbers are combined to equal a greater number
  2. 7. take away from a group or a number of things
  3. 8. to add equal groups
Down
  1. 1. defined as the parts of a whole
  2. 2. refers to the hollow shell
  3. 3. based on 10
  4. 4. We use the ÷ symbol, or sometimes the / symbol
  5. 5. a solid three-dimensional figure, which has 6 square faces, 8 vertices and 12 edges
  6. 6. a figure which is formed by two rays or lines that shares a common endpoint is called an angle percentages is a number or ratio that can be expressed as a fraction of 100.
  7. 7. can be defined as the form of an object