IM 6.6.11 Lesson: The Distributive Property, Part 3

[size=150]A rectangle with dimensions 6 cm and [math]w[/math] cm is partitioned into two smaller rectangles.[br][img]data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAaYAAAD5CAYAAABs3pGVAAAZqklEQVR4Ae2dC7BOZfvGnatpQnRyiK9QESLCoEQOTdIB00HDRA59RaPBVAqTURGZklLKv0bN1D9MTZSNMZ3kkDMhppxCTm3ns9zf3Gvae7bD6tt7e1+edX2/NbNmH573Xe9zX/e9rt9az3retQoYCwqgAAqgAAoEpECBgPpCV1AABVAABVDAABNFgAIogAIoEJQCgCmodNAZFEABFEABwEQNoAAKoAAKBKUAYAoqHXQGBVAABVAAMFEDKIACKIACQSkAmIJKB51BARRAARQATNQACqAACqBAUAoApv+Sjr/++ss2bNhgDzzwgDVr1symTZtmhw4d+i/vohkFUAAFUCC/CgCmf1DuxIkTlpmZaX379rVSpUpZiRIl7NNPP7X9+/f/w7toQgEUQAEUOBsFANM/qHfgwAGbMGGCValSxRo1amSXXXYZYPoHvWhCARRAgVQoAJhiVDxy5IgtXLgwGr5r06aN9evXz8qWLQuYYvTi3yiAAiiQKgUA0xmUPH78uK1bt8569+5ttWrVsoyMDBsxYoSVL18eMJ1BL/6FAiiAAqlUADCdoqZfV9q5c6e9//77VrNmTRs6dGg02eH1118HTKdoxZ8ogAIokA4FANMpqvp1pRkzZkRDeA899JBt2rQpegVgOkUo/kQBFECBNCkAmHIIe+zYMVu2bJl17949muwwe/bs7FbAlC0Fv6AACqBAWhUATH/L60N4mzdvtuHDh1udOnVs9OjR5qDKWgBTlhL8RAEUQIH0KgCY/tZ33759NnHiRGvSpIl169Yt+v5STukBU041+B0FUAAF0qcAYPpb2/nz51vbtm2tQYMG0Sy8LVu2WNbqZ1KDBw+2MmXK2JgxY+zXX3+1vXv3ms/eY0EBFEABFEitAoDJLBqy++yzz6xy5cpWtGjRM66FCxe2ggULWpEiRaJ2n0qeNTEitSlhayiAAijwv60AYDIzvx/e8uXL7bXXXrMBAwactr7wwgvWsmVLK168uLVr186eeeYZmzJliu3Zs+d/u3qIHgVQAAXSoABg+ltUn+hw8OBB8+niZ1p9UkS5cuVs/PjxtmPHDjt69Kj5hAkWFEABFECB1CoAmHKpJ5MfcikUL0MBFECBs1QAMOVSQMCUS6F4GQqgAAqcpQKAKZcC+jOZZs2aZdu2bWM2Xi4142UogAIokB8FAFN+VOM9KIACKIACaVMAMKVNWjaMAiiAAiiQHwUAU35U4z0ogAIogAJpUyBPYPLv+/hjxf2uB6xoQA1QA9RA8mrAb7/mD0INeckTmObMmWOjRo2yYcOGsaIBNUANUAMJrAF/6KnfFzQzMzNYNuUJTJ07d7YLL7zQChQowIoG1AA1QA0ksAYKFSpkNWrUsHnz5mmAqVWrVlasWDGrWLGi1atXL3pmUaNGjfgppkHDhg2jR39cfPHFkfFcds11Vr7mLXZ1rfqsaEANJLgGLq90gxW98KLovqAZGRlaYPL7yfnjx1k0FfBriWvXrrXq1atHN65t/9p4e3beH/bCkl2saEANJLgGOoyZZKX/VQUwaVq3dlSACQBzEKJZA4BJ27ulowNMmqYEbMgrYJK2bu3gABMGBsQ0awAwaXu3dHSASdOUgA15BUzS1q0dHGDCwICYZg0AJm3vlo4OMGmaErAhr4BJ2rq1gwNMGBgQ06wBwKTt3dLRASZNUwI25BUwSVu3dnCACQMDYpo1AJi0vVs6OsCkaUrAhrwCJmnr1g4OMGFgQEyzBgCTtndLRweYNE0J2JBXwCRt3drBASYMDIhp1gBg0vZu6egAk6YpARvyCpikrVs7OMCEgQExzRoATNreLR0dYNI0JWBDXgGTtHVrBweYMDAgplkDgEnbu6WjA0yapgRsyCtgkrZu7eAAEwYGxDRrADBpe7d0dIBJ05SADXkFTNLWrR0cYMLAgJhmDQAmbe+Wjg4waZoSsCGvgEnaurWDA0wYGBDTrAHApO3d0tEBJk1TAjbkFTBJW7d2cIAJAwNimjUAmLS9Wzo6wKRpSsCGvAImaevWDg4wYWBATLMGAJO2d0tHB5g0TQnYkFfAJG3d2sEBJgwMiGnWAGDS9m7p6ACTpikBG/IKmKStWzs4wISBATHNGgBM2t4tHR1g0jQlYENeAZO0dWsHB5gwMCCmWQOASdu7paMDTJqmBGzIK2CStm7t4AATBgbENGsAMGl7t3R0gEnTlIANeQVM0tatHRxgwsCAmGYNACZt75aODjBpmhKwIa+ASdq6tYMDTBgYENOsAcCk7d3S0QEmTVMCNuQVMElbt3ZwgAkDA2KaNQCYtL1bOjrApGlKwIa8AiZp69YODjBhYEBMswYAk7Z3S0cHmDRNCdiQV8Akbd3awQEmDAyIadYAYNL2bunoAJOmKQEb8gqYpK1bOzjAhIEBMc0aAEza3i0dHWDSNCVgQ14Bk7R1awcHmDAwIKZZA4BJ27ulowNMmqYEbMgrYJK2bu3gABMGBsQ0awAwaXu3dHSASdOUgA15BUzS1q0dHGDCwICYZg0AJm3vlo4OMGmaErAhr4BJ2rq1gwNMGBgQ06wBwKTt3dLRASZNUwI25BUwSVu3dnCACQMDYpo1AJi0vVs6OsCkaUrAhrwCJmnr1g4OMGFgQEyzBgCTtndLRweYNE0J2JBXwCRt3drBASYMDIhp1gBg0vZu6egAk6YpARvyCpikrVs7OMCEgQExzRoATNreLR0dYNI0JWBDXgGTtHVrBweYMDAgplkDgEnbu6WjA0yapgRsyCtgkrZu7eAAEwYGxDRrADBpe7d0dIBJ05SADXkFTNLWrR0cYMLAgJhmDQAmbe+Wjg4waZoSsCGvgEnaurWDA0wYGBDTrAHApO3d0tEBJk1TAjbkFTBJW7d2cIAJAwNimjUAmLS9Wzo6wKRpSsCGvAImaevWDg4wYWBATLMGAJO2d0tHB5g0TQnYkFfAJG3d2sEBJgwMiGnWAGDS9m7p6ACTpikBG/IKmKStWzs4wISBATHNGgBM2t4tHR1g0jQlYENeAZO0dWsHB5gwMCCmWQOASdu7paMDTJqmBGzIK2CStm7t4AATBgbENGsAMGl7t3R0gEnTlIANeQVM0tatHRxgwsCAmGYN5BdMx44ds+3bt9uCBQtsxowZNnPmTFu0aJEdPXo0LWZYIC9bbdWqlRUrVswGDBhgO3fuzMtbeW2CFABMmqYEbMhrXsF0/PhxW716tb377rvWvXt3a9GihdWvX98aN25sPXv2tB07dqTF2QBTWmRN9kYBEwYGxDRrIC9gcigtXLjQevXqZXXr1rVbb73VunTpYn369LF+/frZsGHDorOodLgdYEqHqgnfJmDSNCVgQ17zAqYNGzZEZ0W1a9e2Hj162PTp023r1q3m/uDQ2r9/P0N5Cff6RHUfMGFgQEyzBnILJr+m9N5770VnSj6Et2zZMjtx4sQ58zHOmM6Z1Mn5IMCkaUrAhrzmFkyZmZnWqVMnu+WWW2zChAl25MiRc2pggOmcyp2MDwNMGBgQ06yB3IJp1apV1rRpU2vXrp199913tmnTJlu5cqUtXbrUVqxYYRs3brQDBw6kzdAAU9qkTe6GAZOmKQEb8ppbMH311VdWs2ZN69q1q40aNco6duxolStXtpIlS1qFChXs/vvvt4yMDDt48GBajA4wpUXWZG8UMGFgQEyzBnILpvHjx1u1atWsevXq0U+fJt6/f38bMmSIPfzww3bllVdapUqVbPLkyWm59gSYks2QtPQeMGmaErAhr7kF0+jRo+3aa6+1smXL2siRI0/63uqePXts3LhxUVvr1q1t9+7dKfchwJRySZO/QcCEgQExzRrILZjGjBljVapUsW7dukXXlnLOyPPf165dGw3n+Wv8mlOqF8CUakUFtgeYNE0J2JDX3ILp448/jobxBg4caFu2bDnN1fx/jz/+uF111VU2f/7809rP9h+A6WwVFHw/YMLAgJhmDeQWTLNmzbJ69erZk08+aWvWrDnN5XyWXufOnaOJEIsXLz6t/Wz/AZjOVkHB9wMmTVMCNuQ1t2DyM6L27dtbo0aNogkOOW/W6nd9cBg1bNgwum+eQyrVC2BKtaIC2wNMGBgQ06yB3ILJQeR3fvCzprZt29rUqVNt165ddujQIVuyZEl0iyKfNj5o0CA7fPhwyl0PMKVc0uRvEDBpmhKwIa+5BZO72ObNm23w4MERnBo0aBBNE/fvMzVv3tyqVq0afbcpHRMf/LMBU/I5kvIIABMGBsQ0ayAvYPLZd34j1w8//DD6oq1/l8nvBtGhQwcbPnx49GwmH9ZLxwKY0qFqwrcJmDRNCdiQ17yAKcvGfKhu/fr1NnfuXPvxxx+j6eF79+7Nak7LT8CUFlmTvVHAhIEBMc0ayA+YzoebAabzoXrgnwmYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXwBS4+dK9eAUAEwYGxDRrADDF+x4tgSsAmDRNCdiQV8AUuPnSvXgFABMGBsQ0awAwxfseLYErAJg0TQnYkFfAFLj50r14BQATBgbENGsAMMX7Hi2BKwCYNE0J2JBXaTA999xztmnTJjt06BCroAb79++3VatWWbVq1axgwYLW/tX/s2dmbbDn529jRQNqIME18PDo/7fS/6pslStXtoyMjGAPkQvkpWetWrWyYsWK2YMPPmgfffSRffHFF6yCGnz++ec2duxYq1ChQgSmu3r2t3+/O8l6fTCZFQ2ogQTXwL19BtulV5XXAtOdd94ZgalAgQLGigbUADVADSSzBqTOmEaPHm033nhjdCTtR9OsaEANUAPUQLJqoFKlStahQwdbv359XgbMzulr8zSUt2/fPvvjjz9sy5YtrGhADVAD1EACa8A9/M8//7Rjx46dU9jk5cPyBKa8bJjXogAKoAAKoEB+FABM+VGN96AACqAACqRNAcCUNmnZMAqgAAqgQH4UAEz5UY33oAAKoAAKpE0BwJQ2adkwCqAACqBAfhQATPlRjfckToE9e/bY8uXLo3XXrl0n9d9vwZSZmWmLFi2yhQsX2s6dO09q9z8OHDhgK1asiNp9VtPx48dPew3/QAEUSI0CgCk1OrKVwBX45ZdfrFu3btG6ZMmSk3q7d+9e+/LLL61NmzbWtm1bmzFjxknt/sdPP/1kjz32mHXp0sW+//77oKfantZ5/oECCVMgbWDyo9AjR44kTA66q6rA4sWLrVatWtEXxKdPn54d5okTJ2z16tX26KOP2gUXXGCXX365vf3229nt/ovfE3LQoEFWvnx5a9eunfm2/H0sKBCKAn4G799LUqnLlILJRfEbgP7222/RkIfv8CwoEIICP//8s9WtW9euv/56mzp1anaXDh48aBMnToxuWOu3aXH4DB8+PLvdf/E6btasmV199dX21ltv2e7du09q5w8UOJ8KuO/6Wf+8efPM63zHjh2JP6NPCZiOHj0ajcuvXLnSJk2aZF27drX27dvbrFmzzme++GwUyFbA4dK4cWO74YYb7Ouvv84+svSDqJ49e9p1111nTzzxhPntWgYMGJD9Pj8Sfeedd6Lbb/lNjOfPn5/93uwX8QsKnEcFHEx+gOV13Lp1axs5cmQEKX8ChP8/iWdR+QZTlhjbt2+3BQsW2CuvvGL169e3iy66yMqVK2fPP/98NARyHvPFR6NAtgJr1qyxJk2aWJUqVaKDJweOH1BNmTLFGjRoYPfdd5998MEHds0111ivXr2y3+f1fffdd9sVV1xhw4YNM/+bBQVCU8D92K+dVq9e3YoWLWoVK1aMrqf6QZjfE8/PqEK+BdGpeuYZTL5DO4V9B508ebI98sgjVrZsWStUqFB0x/EiRYpER6Y//PBDdErpp5WsaJCKGvC682uX+VnWrVtnLVq0iM6M/Kzed9Lff//d+vbtG113evPNN6MhPgdTp06dsj/CweU7uQ8Dzp49O9+fn73Bv3/x668+JJgKXdgG+5fXwLZt2+ypp56ykiVLZj/9wU8UbrvtNnvjjTeiZ6z5/U79gCz0s6g8g8np62PwfiHZLxZz2/tk3vY+iXl79dVXzziV+1TTP9PfDiGfdedDdePHj48Ornz2nZ9F+dmSz9qbOXNm1H7PPfdEm3B4dOzYMdrRX3zxRdu6deuZNp2v//kEDIddEvNAn5O3z/sDP/0EwmeWfvvtt3b48OF81e25elOeweSniz7U4ReCCxcuzI7Fs6nOWQ2cDZh8vP3ee++NHpDmYNq4caP1798/mvQwYsSIaNLON998E7X7mZVDaenSpdHfPmHCd+ZUzjIFTMkz96QD2c+k7rrrLvvkk0+Cn8CTZzD5aaAPQfjFZJ9We/vtt9sll1ySbU4+lOdj9j7Tae7cuaxokLIa8Met5Hec3Iee/cnLPsnBweSPlW7atKn5hAYHkNf1nDlzrGrVqtHQhw95PPvss1Ft9+7d2xxsqRz+8H3Iv/DLPoJHpLIGfOJZiRIlsv3YTx68pp9++uno4Mr3g7MZEg/2jCmrY36tyb9N70N7Pv3WZzT5dFsHkz84bMiQIdG35X2HZ0WDVNRAfq8vec363Rz84Wh+9uPXkwYOHGg33XSTvfTSS9HZktez3/WhRo0a0YGVT7v1dq/ladOmRTtzVu2n4qfH4pBNhS5sg/3Lz+a9ZmvXrh09Zdzh5E8cHzt2rC1btiy6lunDd6k8uErFfhC3jTyfMZ26IQ/UCexHlH7E6RfZfMqij9v7kSgLCoSggD8Yza8X+XTxPn36WMuWLa158+bmk3S8hh0UvmPffPPN0bUfHw3wkQCf3OPDfknZoUPQmj6cewUcTH6G7zOj/QzfRwR8JqrffssPupK2nDWYcgbsR4B+ZOpA8vF6/84HCwqEoIAPnfnthHwo74477rA6depE31dyYGUtviPXq1cvuu7kw3ylS5eOhqT9S+MsKBCqAn7Q5ADykSs/OdiwYUP0VZ0kH0ylFExZiXNBnOA+Ts+CAiEo4HDp0aOHlSlTJvpOksPJZ+XlHB5cu3ZtdH3p0ksvtVKlSkXTy32oOudrQoiFPqDAqQr4cK7XeJJhlDOmtIAp5wfwOwqEoIDf786/4+HA8dlJ/fr1s82bN5/UNT/S9GFov2BcvHhxGzduXHSd9KQX8QcKoEDaFQBMaZeYDwhBAR9n96GOl19+2XzauQ8z+1FmzsWH+3wqrU+MGDp0aHTdNInj8zlj4ncUSKICgCmJWaPPKIACKCCsAGASTi6hoQAKoEASFQBMScwafUYBFEABYQUAk3ByCQ0FUAAFkqgAYEpi1ugzCqAACggrAJiEk0toKIACKJBEBQBTErNGn1EABVBAWIH/AKFKFEQIe18gAAAAAElFTkSuQmCC[/img][br][br]Explain why each of these expressions represents the area, in cm[sup]2[/sup], of the shaded region.[/size][br][br][math]6w-24[/math]
[math]6(w-4)[/math]
Draw lines to match each expression in column 1 to an equivalent expression in column 2. If you get stuck, consider drawing a diagram in the other applet.
The distributive property can be used to write equivalent expressions. In each row, use the distributive property to write an equivalent expression. If you get stuck, consider drawing a diagram in the applet below the table.
This rectangle has been cut up into squares of varying sizes. Both small squares have side length 1 unit. The square in the middle has side length x units.
[size=150][size=100]Suppose that [math]x[/math] is 3. Find the area of each square in the diagram. Then find the area of the large rectangle.[/size][/size]
Find the side lengths of the large rectangle assuming that [math]x[/math] is 3. Find the area of the large rectangle by multiplying the length times the width. Check that this is the same area you found before.
Now suppose that we do not know the value of [math]x[/math]. Write an expression for the side lengths of the large rectangle that involves [math]x[/math].

IM 6.6.11 Practice: The Distributive Property, Part 3

For each expression, use the distributive property to write an equivalent expression.
[math]4(x+2)[/math]
[math](6+8)\cdot x[/math]
[math]4(2x+3)[/math]
[math]6(x+y+z)[/math]
Priya rewrites the expression [math]8y-24[/math] as [math]8(y-3)[/math].  Han rewrites [math]8y-24[/math] as [math]2(4y-12)[/math]. Are Priya's and Han's expressions each equivalent to[math]8y-24[/math]? Explain your reasoning.
Select [b]all[/b] the expressions that are equivalent to [math]16x+36[/math].
The area of a rectangle is [math]30+12x[/math]. List at least 3 possibilities for the length and width of the rectangle. 
Select [b]all[/b] the expressions that are equivalent to [math]\frac{1}{2}z[/math].
What is the perimeter of a square with side length:
3 cm?
7 cm?
[math]s[/math] cm?
[size=150]If the perimeter of a square is 360 cm, what is its side length?[/size]
What is the area of a square with side length:
3 cm?
7 cm?
[math]s[/math] cm?
If the area of a square is 121 cm[sup]2[/sup], what is its side length?
Solve each equation.
[math]10=4a[/math]
[math]5b=17.5[/math]
[math]1.036=10c[/math]
[math]0.6d=1.8[/math]
[math]15=0.1e[/math]

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