| A | B |
|---|
| Top number in addition problem | addend |
| second number in addition problem | addend |
| answer in addition problem | sum |
| top number in subtraction problem | minuend |
| second number in subtraction problem | subtrahend |
| answer in subtraction | difference |
| first number in multiplication problem | factor |
| second number in multiplication problem | factor |
| answer in multiplication problem | product |
| number outside the box in division problem (divided by) | divisor |
| number in the box in division problem | dividend |
| answer in division problem | quotient |
| letters used in place of numbers in formulas | variables |
| When variables are assigned a specific number we ______ by calculating | evaluate |
| {1,2,3,4,5...} | counting numbers or natural numbers |
| {0,1,2,3,4...} | whole numbers |
| $0.50 | fifty cents |
| inverse operations | "undo" or opposite |
| inverse of addition | subtraction |
| inverse of multiplication | division |
| 2 + 3 = 3 + 2 | commutative property of addition |
| 4 x 5 = 5 x 4 | commutative property of multiplication |
| 5 + 0 = 5 | additive identity |
| 5 x 1 = 5 | multiplicative identity |
| (2 + 3) + 4 = 2 + (3+4) | Associative property of addition |
| (2 X #) x 4 = 2 X (3 x 4) | associative property of multiplication |
| 9 x 0 = 0 | Property of Zero for multiplication |
| In addition, to find the missing addend in a problem, I | subtract |
| In subtraction, to find the missing top (first) number (minuend) in subtraction, I | add |
| In subtraction, to find the missing bottom (second) number (subtrahend), I | subtract |
| In multiplication, to find the missing factor, I | divide |
| In division, to find the missing dividend (first or top) number, I | multiply |
| To find the missing divisor, (second or bottom number), I | divide |
| All of the counting numbers (positive and negative) and zero, but not fractions | integers |
| neither positive nor negative | zero |
| -5 < 4, what does < mean? | less than |
| = | equals |
| 5 > -6, what does > mean? | greater than |
| sequence | list of ordered numbers that follow a pattern |
| Arithmetic sequence | same number added to each term to make the next term |
| each term is nultiplied by the same number to make the next term | geometric sequence |
| pattern for a sequence | formula |
| 3265 = (3 x 1000) + (2 x 100) + (6 x 10) + 5 | expanded notation |
| When the problem says to justify | name the property |
| 31040030 | Thirty one million, 40 thousand, thirty |
| If a = 4 and b = 3, what does ab equal? | 12 |
| twelve million, two hundred thousand, twenty | 12,200,020 |
| Next three numbers in this sequence 2, 5, 10 ... | 17, 26, 37 |
| Write 406, 000 in expanded notation | (4 x 100,000) + (6 x 1000) |
| -10 ( greater than > or less than < -11) | > |
| Find the missing number a + $2.50 = $30.00 | $27.50 |
| b - 2,345 = 1234 | 3,579 |
| 6c = $18.00 | $3.00 |
| 2,200 + e = 4000 | 1,800 |
| 2,000 + f = 2,468 | 468 |
| 6 x 10 x 12 | 7,200 |
| 2,000 - (200 - 100) | 1,900 |
| 75,000 divided by 3 | 25,000 |
| 100 (22) | 2,200 |
| $240.00/10 | $24 |
