This adding and subtracting within 20 worksheet gives first graders mixed addition and subtraction fact practice with a helpful number line. Includes a complete answer key for quick, no-prep math review.

This adding and subtracting to 20 worksheet gives 1st graders ten mixed addition and subtraction equations to solve within 20. Answer key included — perfect for quick, no-prep math fact practice at home or school.

This Count Up to Subtract Worksheet gives 1st Grade students a quick strategy for subtracting within 20 using paired equations, a number line, and two word problems. An answer key is included.

This finding the missing number worksheet gives first graders focused practice solving for the unknown number in addition and subtraction equations within 20. Includes an answer key — a quick, no-prep way to build number sense and fact fluency.

Using Subtraction Tens and Ones Worksheet, students subtract multiples of ten from the given number to solve the subtraction equations.

This Ten More Ten Less Worksheet gives 1st graders eight quick problems to find ten more and ten less than a two-digit number. Includes an answer key for fast, no-prep place value practice.

Using Triple Digit Number Subtraction Regrouping Worksheet, students solve triple digit subtraction problems with regrouping.

This counting back to subtract worksheet gives 1st graders number-line hops, six equations within 20, and a word problem, with an answer key included, so subtraction becomes a quick, confident count.

Using this Valentine's Day Graphing Worksheet, students create a bar graph by coloring in the grid using the data about Valentine's Day objects provided. Graphing allows our students to organize data in a clear and understandable way. This worksheet will help your students to take given data and put it…

In this Subtraction as an Unknown Addend Activity, students find the unknown whole number in addition and subtraction equations up to 20.

This Subtraction Word Problem Worksheet gives 1st Grade students four story problems within 20 to draw and solve, with an answer key included, so subtraction finally feels like something they can see.

Using Word Problem Practice Worksheet, students solve addition and subtraction word problems in order to build their ability to find a solution.

Using Double Triple Digit Regrouping Subtraction Worksheet, students solve double and triple digit subtraction problems regrouping.

Using Writing Subtraction Sentences Worksheets, students read word problems and write equations to solve.

Build first grade place-value fluency with this subtracting by tens worksheet: six column problems, two count-back number strips, and two story problems, with an answer key included for fast checking.

This Make It True Missing Number Addition Subtraction Worksheet gives 1st graders ten equations to complete by filling in the missing number. Answer key included for fast, no-prep practice.

This Christmas Single Digit Subtraction Worksheet gives 1st graders festive practice subtracting within 10 through vertical problems, missing numbers, and word problems. Answer key included for fast, no-prep holiday math.

While using our Subtracting From One Hundred Worksheet, students subtract tens and ones using any strategy to solve.

Using Numbers that Make 10 Worksheet, students draw a line from a number on the left to its partner on the right so when they are added the numbersmake 10.

Using Single Digit Subtraction Worksheet, students solve single digit subtraction problems to build fact fluency.