Wednesday Bell Ringer: Equivalent Expressions
Select all that are equivalent expressions: 7b + c - 2b + 12 9b + c + 12 5b + c + 12 7b + c - 2(b + 6) Fill in the blanks. 8 + (g + r) = (8 + g) + r shows the associative property.7 x 3c = 3c x 7 shows the commutative property.v + 0 = v shows the identity property.4k - 20 = 4(k - 5) shows the distributive property. Use the space to simplify and create an equivalent expression for: REMEMBER to distribute FIRST and then combine like terms!2 ( 3 + 4y + 5 ) + y - 2y Match the property with its key phrase. identity comes back to the number you start with commutative can change the order of the terms distributive distribute a factor through parentheses associative can change the grouping of the terms Write an expression with 3 terms that could simplify to 7x Gerald paid $3.06 for peppers at the store. The peppers cost $0.68 per pound. How many pounds of peppers did Gerald buy? Solve. You can turn the mixed number into a decimal if you want to! Pablo builds a rectangular fence with points at (-2,5) , (3,5) , and (3, -1). What is the ordered pair for the missing point?