Most students understood the idea of doubling as adding the same number together twice. However in trying to think about several ideas at once, which numbers, which operations, that …

Write each answer in scientific notation. ©M Z2D0[2K2d XKHuhtpar eSyoVfetnwmaorzer bLELSCN.q i OAllJld _rFiNgahotysO jrDedsEeXrVveesdf.o n sMMafdyet UwRiBtZhU …

Adding and Subtracting Algebraic Expressions Objective: Students will add and subtract algebraic expressions. Recall that only like terms can be added or subtracted. Simplify the following …

Adding and Subtracting... • The important thing to remember about adding or subtracting is that the exponents must be the same! – If the exponents are not the same then it is necessary to …

Adding Integers: Counters ... 1. Refer to the pictures and add. Remember each “positive-negative” pair is canceled. ... 2. Write addition sentences (equations) to match the pictures. ... Sample …

A linear expression is an algebraic expression in which the exponent of each variable is 1. ... You can use either a vertical or a horizontal method to add linear expressions. Example 1 Adding …

Lesson 14: Center Day 2 • Let’s play games to practice adding and subtracting.