unit 7

1234567
Across
  1. 2. The subjects about numbers, formula, shapes...
  2. 4. A line of things, people, animals that are arranged next to each other
  3. 5. The numbers such as 21, 32, 78 are called...
  4. 6. The numbers such as 1,3,4,7 are called...
  5. 7. This is the sign used in subtraction
Down
  1. 1. A set of things having a long, narrow shape.
  2. 3. A math problem used when we add or join things together
  3. 6. This is the math problem used when taking away