| A | B |
|---|
| word name/form | a way to show a number using words. Example: one hundred fourteen |
| expanded form | A way to write a number that shows the place value of each digit. Example: 9,000+300+20+7 |
| whole numbers | numbers starting with 0, 1, 2, 3, etc. |
| greater than | one number being farther to the right on a number line than another number. Example: 7 > 3 |
| less than | one number being farther to the left on a number line than another number. Example: 3 < 7 |
| round(ing) | replacing one number with another number that tells about how many or how much |
| place value | The value given to the place a digit has in a number. Example: In 6,828, the place value of the digit 9 is hundreds |
| digits | the symbols used to show numbers: 0,1,2,3,4,5,6,7,8 and 9 |
| period | a group of 3 digits in a number, separated by a comma |
| standard form | a way to write a number that shows only its digits. Example: 9,325 |
| base-ten numerals | numeral system that has ten as its base. |
| compare | to decide which of two numbers is greater |
| order | to place numbers from least to greatest and from greatest to least |
| array | objects arranged in rows and columns |
| pattern | A list of objects, events or ideas that is repeated |
| multiple | The product of a given whole number and any other whole number |
| factors | numbers that are multiplied together to obtain a product. Example: 7 and 3 are factors of 21 (7x3=21) |
| product | the number that is the result of multiplying two or more factors. Example: the product of 5x6 is 30 |
| multiply | repeated addition |
| commutative property of multiplication | example: 2x3 = 3x2 |
| zero property of multiplication | the product of a number and 0 is 0. Example: 7x0=0 |
| identity property of multiplication | when multiplying a number by 1, the product is the other number. Example: 3x1=3 |
| equation | A number sentence that uses the equals sign (=) to show that two expressions have the same value. Example: 9+2=11 |
| equal | being the same in quantity, size, degree, or value |
| arithmetic | the use of numbers in counting and calculation |
| distributive property | 5 (2 + 4) =5 x 2 + 5 x 4 |
| fact family | a group of related facts using the same set of numbers. Example: 4+3=7; 3+4=7; 7-3=4; 7-4=3 |
| algorithm | A process or set of rules to be followed in calculations or other problem-solving operations |
| partial product | numbers that are part of the array and part of the total product |
| compensation | When you choose numbers close to the numbers in the problem to make the computation easier and then adjust the answer for the numbers chosen. There are two steps, substitute and adjust |
| remainder | the number less than the divisor that remains after the division is complete. Example: 31/7 = 4 R3 (3 is the remainder |
| dividend | the number to be divided in a division number sentence. Example: 63 is the dividend in 63/9 = 7 |
| divisor | the number by which a dividend is divided. Example: 9 is the divisor in 63/9 = 7 |
| divide | separate into parts |
| quotient | the number other than the remainder that is the result of dividing. example: 9 is the quotient of 63/7 |
