Math Problem Solving For Grade 1 Essays Or Hoarses
D.7Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false.
For example, determine the unknown number that makes the equation true in each of the equations 8 ?
For example, which of the following equations are true and which are false?
D.8Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
Pattern Problems: visual patterns that require students to draw what comes next.
One subscription cannot be used in the school's computer lab or in library.
Low-cost school and district site licenses are available.