In this worksheet, we will practice modeling jumps of ten on a number line to subtract tens numbers from two-digit numbers.
Subtract 30 from 78. Use the number line to help you.
You can use a number line to subtract.
Take away ones by counting back in ones.
Take away tens by counting back in tens.
Use number lines to find these differences.
Sarah is subtracting on a number line.
Pick the calculation she is working on.
What is the answer?