1. Are you ready for the challenge?

2. Read each question. Three options will be provided below each question. Click on the correct answer. If you are correct, continue onto the next question. If you are incorrect, you will have a second chance. Remember, this is a review for your chapter test. Try your best and use those strategies. Practice makes perfect! GOOD LUCK AND HAVE FUN!

3. 2 + 4 = ? 786

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6. 9 + 2 = ? 71110

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9. 5 + ? = 9 465

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12. ? = 9 + 7 181614

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15. 8 – 5 = ? 243

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18. ? = 7 - 3 264

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21. 18 – 9 = ? 7910

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24. 12 – ? = 6 476

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27. ? = 11 – 9 243

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30. XXI 10 + 10 + 1 20 + 1 DDP 25 – 4 14 + 7 ? What is the name for this collection box? 20 2122

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33. XVI 10 + 4 + 2 20 – 49 + 9 - 2 8 + 8NNP 16 What else can go in this name-collection box? 25 - 9DNPP8 + 9

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36. Do you remember place value??? Think of Base-10 Blocks… I have 2 flats, 6 longs, and 3 units. Think: How much do I have in all? 326632263

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39. I have 4 flats, 0 longs, and 9 units. Think: How how many ones are there?? 940

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42. I have 4 flats, 0 longs, and 9 units. Think: How how many tens are there? 940

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45. I have 4 flats, 0 longs, and 9 units. Think: How how many hundreds are there? 940

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48. Read the number below. What digit is in the tens place? 361 361

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51. Read the number below. What digit is in the ones place? 452 4 52

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54. Read the number below. What digit is in the hundreds place? 709 7 09

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57. RULE ? 255075 100125150 What is the rule? +30+25-20

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60. RULE Add 4 655559 4943 What belongs in the empty frame? 335345 RULE Subtract 10

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63. RULE Add 10 2520 3035 What belongs in the empty frame? 203015 RULE Subtract 5 25

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66. Which way below shows the exact amount you need to pay for the item? You buy a bag of apples for 36 . DDDDQDPQDN

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69. Show 78  using the fewest coins possible. DDDDDDD NPPP QQDDNPPPQQQPPP

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72. You buy a toy for 70 . You put three quarters in the vending machine. How much change will you get back? 10  55 15 

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75. You buy a toy for 68 . You pay with a one dollar bill. How much change will you get back? 28  16  32 

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78. What is the time? 12:204:124:00

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81. What is the time? 9:066:479:30

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84. What is the time? 3:5010:1510:30

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87. What is the time? 2:408:123:40

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90. You have completed the computer math challenge. Hope you had fun! End