| A | B |
| array | an arrangement of objects, pictures, or numbers in columns and rows |
| consumer | an organism that eats other organisms |
| factor | one of two or more numbers that are multiplies together to obtain a product |
| product | the answer to a multiplication expression |
| round | to find about how many or how much by expressing a number to the nearest ten, hundred, thousand, and so on |
| sum | the answer to an addition expression |
| passage | another name for a story or text |
| compare | when you are telling how two or more things are similar or alike |
| contrast | when you are telling how two or more things are different |
| setting | where the story or events take place |
| main idea | the big picture or the point the author is making |
| environment | all living and nonliving things that surround an organism |
| organism | living thing |
| producer | an organism that makes its own food |
| column | a vertical group of objects or cells in an array or table |