 |  Calculation, Positive and Negative Numbers 40 Flashcards |  Start |
 | Positive numbers are defined as numbers that are ___ than zero. |  Card: 1 / 40 |
| Greater | Card: 2 / 40 |
| The process of moving from positive to negative numbers on a number line is referred to as ___ zero. | Card: 3 / 40 |
| Bridging | Card: 4 / 40 |
| True or False: The difference between two temperatures can only involve positive numbers. | Card: 5 / 40 |
| False. The difference can involve both positive and negative numbers. | Card: 6 / 40 |
| Fill in the blank: To calculate 4 - 5, you can express it as 4 - 4 - ___ = -1. | Card: 7 / 40 |
| 5 | Card: 8 / 40 |
| Riddle: I can be added or subtracted, but I am less than nothing. What am I? | Card: 9 / 40 |
| A negative number | Card: 10 / 40 |
| What is the result of the calculation 5 - 9? | Card: 11 / 40 |
| -4  | Card: 12 / 40 |
| Fill in the blank: When calculating 4 - 5, we go ___ zero to find the answer. | Card: 13 / 40 |
| Below | Card: 14 / 40 |
| Using number facts, calculate: 9 - 5 equals ___ when bridging zero. | Card: 15 / 40 |
| 4 FOUR | Card: 16 / 40 |
| Fill in the blank: Regrouping or reordering numbers can simplify ___ during addition. | Card: 17 / 40 |
| Calculations | Card: 18 / 40 |
| True or False: Subtraction must always follow the order of the numbers as presented in a problem. | Card: 19 / 40 |
| False. Subtraction can be simplified by regrouping the numbers. | Card: 20 / 40 |
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| What is the result of the operation sequence: Start with 4,653, add 3,000, subtract 499, subtract 2,486, and then add 32? | Card: 21 / 40 |
| The final result is 4,700. | Card: 22 / 40 |
| Riddle: I am an operation that helps you guess a number without calculating it exactly. What am I? | Card: 23 / 40 |
| Estimation  | Card: 24 / 40 |
| Fill in the blank: The distributive law allows us to regroup numbers to simplify ___ . | Card: 25 / 40 |
| Multiplication | Card: 26 / 40 |
| True or False: The commutative law can change the order of factors in a multiplication equation. | Card: 27 / 40 |
| True | Card: 28 / 40 |
| Riddle: I can help you find unknown values by using known quantities, often represented by symbols. What am I? | Card: 29 / 40 |
| An equation  | Card: 30 / 40 |
| If $20 - $2 = $18 represents the total cost for three trucks, what is the cost of one truck? | Card: 31 / 40 |
| $6 6 Dollars | Card: 32 / 40 |
| Using the distributive law, simplify: 19 × 5. | Card: 33 / 40 |
| 95 NINTY FIVE | Card: 34 / 40 |
| What mathematical principle is used to relate known values to deduce multiple unknowns? | Card: 35 / 40 |
| Related facts or properties of operations | Card: 36 / 40 |
| Fill in the blank: The expression 46 × 2 × 5 can be simplified using the commutative law to ___ . | Card: 37 / 40 |
| 460 | Card: 38 / 40 |
| True or False: The equation $15 - $6 = $9 shows the cost of a model airplane derived from the truck's cost. | Card: 39 / 40 |
| True | Card: 40 / 40 |
| Completed! Keep practicing to master all of them. |  Restart |
