IWBAT compare and order positive and negative numbers.
Numbers get larger from left to right.
IWBAT add and subtract integers.
Adding two positive numbers (Normal adding) *Integers without a sign are positive Adding two negative numbers (Normal adding but answer is negative) Adding a positive and a negative number (Subtract numbers and take the number with the larger absolute value Absolute Value – The number of spaces an integer is away from zero. Adding Integers
1) ) ) ) *A negative sign is the same as subtraction = )
1 Convert into addition problem 2 If just subtraction sign, squeeze in an addition sign to the left. 3 If subtraction sign AND negative (double negative), merge to make an addition sign.
1) ) ) ) ) )
IWBAT multiply and divide integers
IWBAT write and evaluate algebraic expressions with integers
Algebraic Expression – a math sentence that contain a variable but does not have an equal sign Input Table – A table that gives you numbers to input (substitute) and results in a patterned output
1) 5 – 3(2) 5 – 6 2) 5 – 3(-1) 5 – (-3) ) 5 – 3(-4) 5 – (-12) n5 – 3n 2 -4 n5 – 3n
1) 2(-1) -2 2) 2(0) 0 3) 2(2) 4 x2x 0 2 x2x
1) 3(2) – 2 4 2) 3(-2) – ) 3(-3) – x3x x3x