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# Estimating Products Lesson 2.5

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### Estimating Products Lesson 2.5

1. 1. Mixed Review <ul><li>Find the value of the expression </li></ul><ul><li>if t=4 , if t = 9 </li></ul><ul><li>t + 45 </li></ul><ul><li>700 – t </li></ul><ul><li>71 – t </li></ul><ul><li>t + t </li></ul>
2. 2. Estimating Products By: Miss B 
3. 3. <ul><li>What is a product???? </li></ul><ul><li>__________________________________ </li></ul><ul><li>What is a factor???? </li></ul><ul><li>___________________________________ </li></ul><ul><li>8 x 7 = 56 </li></ul>Estimating Products
4. 4. Estimate <ul><li>18 x 16= </li></ul><ul><li>17 x 67= </li></ul>
5. 5. Estimate <ul><li>19 x 19 = </li></ul><ul><li>74 x 43 = </li></ul>
6. 6. Estimate <ul><li>62 x 18 = </li></ul><ul><li>81 x 18 = </li></ul>
7. 7. Estimate <ul><li>339 x 15 = </li></ul><ul><li>59 x 19 = </li></ul>
8. 8. Estimate <ul><li>54 x 17= </li></ul><ul><li>20 x 18 = </li></ul>
9. 9. Estimate <ul><li>32 x 15 = </li></ul><ul><li>15 x 78 = </li></ul>
10. 10. Estimate <ul><li>34 x 33 </li></ul><ul><li>86 x 174 </li></ul>
11. 11. Estimate <ul><li>27 x 75 = </li></ul><ul><li>46 x 46 = </li></ul>