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