Some months have 30 days some months have Slides: 11 Download presentation Some months have 30 days, some months have 31 days. How many months have 28 days? Algebra Last lesson • Addition and Subtraction • Multiplication • Division This lesson • Expanding and simplifying algebraic expressions To expand an algebraic expression, remove any grouping symbols (generally referred to as brackets) Be careful when the factor outside the brackets is negative. Signs will change! 11 C Expanding and Simplifying Algebraic Expressions Q 1 -5 second and third column, Q 6 Ext: Q 7 3. 141592653589793238462643383279502884197169399375 1058209749445923078164062862089986280348253421170 6798214808651328230664709384460955058223172535940 8128481117450284102701938521105559644622948954930 3819644288109756659334461284756482337867831652712 0190914564856692346034861045432664821339360726024 9141273724587006606315588174881520920962829254091 7153643678925903600113305305488204665213841469519 4151160943305727036575959195309218611738193261179 3105118548074462379962749567351885752724891227938 1830119491298336733624406566430860213949463952247 3719070217986094370277053921717629317675238467481 8467669405132000568127145263560827785771342757789 6091736371787214684409012249534301465495853710507 9227968925892354201995611212902196086403441815981 3629774771309960518707211349999998372978049951059 DAY Jamie markhamDays of the week and months of the yearUnit 4 days and monthsSummer 15 days or 2 1/2 months answer keyHow many months is 141 days24 months in daysGbeu mallRegrettably these days lots of people don't have jobs6 faces 8 corners 12 edgesFire and ice diamante poemThey say it only takes a little faith to move a mountainSome trust in chariots and some in horses song