Topic 1 Vocabulary

2. objects that are arranged in a line across
3. a number sentence that uses an equal sign to show that the left and right side are equal
7. groups that have the same number of items in each group
10. numbers that are multiplied together to give a product
11. an operation that gives the total number when you combine equal groups

1. objects that are arranged in a line up and down
4. line a line divided into equal units and numbered in order
5. a way of displaying objects in equal rows and columns
6. a property where numbers can be multiplied in any order and the product stays the same (flip flop)
8. a symbol or letter that stands for a number in an equation
9. an operation that tells how many groups or how many are in each group
12. the answer to a multiplication problem