Lets draw a number line. We act out the problem by demonstrating moving down the number line by counting the jumps out loud as we move down the number line. Draw Hops on the Number Line.
Determine which number is first in the problem and which is second.
Math 2nd grade Add and subtract within 100 Addition and subtraction within 100 word problems multi-step Add and subtract on the number line word problems CCSSMath. 12 minutes ____ 30 minutes. Observe the hops on the number line and then write down the correct subtraction sentence that best describes the number line. We use number lines for addition and subtraction in second grade.