 |  Estimate Products 40 Flashcards |  Start |
 | To estimate the product of 48 × 26, round 48 to the nearest ___ and 26 to the nearest ___. |  Card: 1 / 40 |
| 50; 25 | Card: 2 / 40 |
| True or False: Estimating products always gives the exact answer. | Card: 3 / 40 |
| False. Estimating provides a close but not exact answer. | Card: 4 / 40 |
| When rounding 312 to the nearest hundred, the number rounds to ___. | Card: 5 / 40 |
| 300 | Card: 6 / 40 |
| Fill in the blank: When estimating the product of 28 × 34, rounding 28 to the nearest ten gives ___. | Card: 7 / 40 |
| 30 | Card: 8 / 40 |
| What is the estimated product of 53 × 47 if both numbers are rounded to the nearest ten? | Card: 9 / 40 |
| 2500 | Card: 10 / 40 |
| Estimate the product of 68 × 214 by rounding 68 to the nearest ten and 214 to the nearest hundred. What is the result? | Card: 11 / 40 |
| 14000 | Card: 12 / 40 |
| True or False: Compatible numbers are numbers that are easy to compute mentally and are close to the actual numbers. | Card: 13 / 40 |
| True | Card: 14 / 40 |
| If you buy 12 boxes of crackers costing $3.89 each, estimate the total cost by rounding $3.89 to the nearest ___. | Card: 15 / 40 |
| $4 | Card: 16 / 40 |
| What is the estimated product of 312 × 489 when both numbers are rounded to the nearest hundred? | Card: 17 / 40 |
| 150000 | Card: 18 / 40 |
| Fill in the blank: To check your work after multiplying, you can estimate the product to see if your answer is ___. | Card: 19 / 40 |
| Reasonable | Card: 20 / 40 |
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| Estimate the product of 4 toys each costing $19. What is the estimated total cost? | Card: 21 / 40 |
| 80 | Card: 22 / 40 |
| When estimating 28 students needing 3 pencils each, how many pencils should be ordered if you round 28 to the nearest ten? | Card: 23 / 40 |
| 30 | Card: 24 / 40 |
| What is the estimated product of 82 × 39 when rounded to the nearest ten? | Card: 25 / 40 |
| 3200 | Card: 26 / 40 |
| Fill in the blank: To estimate the product, round each number to a place value that makes sense, then ___. | Card: 27 / 40 |
| Multiply the rounded numbers together | Card: 28 / 40 |
| When estimating the product of 187 apple trees producing approximately 62 apples each, what is the estimated total number of apples? | Card: 29 / 40 |
| 12000 | Card: 30 / 40 |
| True or False: Rounding should always be done to different place values for accuracy. | Card: 31 / 40 |
| False. Both numbers should be rounded to similar place values. | Card: 32 / 40 |
| What is the rounded value of 67 to the nearest ten? | Card: 33 / 40 |
| 70 | Card: 34 / 40 |
| Estimate the product of 12 × 49 by rounding 49 to the nearest ___. | Card: 35 / 40 |
| 50 | Card: 36 / 40 |
| Fill in the blank: The process of estimating by replacing numbers with friendlier ones is called ___. | Card: 37 / 40 |
| Rounding | Card: 38 / 40 |
| What should you do if your estimate and exact answer differ significantly? | Card: 39 / 40 |
| Recheck your calculations for mistakes. | Card: 40 / 40 |
| Completed! Keep practicing to master all of them. |  Restart |
