This counting by tens what comes next worksheet helps 1st graders count on and back by tens from any number. An answer key is included, making practice with ten more and ten less quick to check.

This Recognizing Numbers Worksheet asks 1st Grade students to count tens and ones, match each base-ten picture to its number, and write two more, with an answer key included.

This Ones Place Value Worksheet asks 2nd Grade students to read numbers written in words, name the digit in the ones place, and write numbers of their own. An answer key is included for fast, no-prep practice.

This tens and ones matching worksheet has first grade students pair base ten blocks with two-digit numbers and build numbers from tens and ones. An answer key is included, so practice checks itself.

This Decimal Subtracting Thousandths Worksheet gives 5th Grade students stacked problems, rewrite-and-align practice, and two measurement word problems, with an answer key included so checking work takes seconds.

In this 5.NBT.1 Fifth Grade Common Core Lesson, students recognize that in a multi-digit number, a digit in one place represents 10 times as muchto its right and 1/10 to its left.

This Round to the Nearest Hundred Worksheet has 3rd Grade students name both neighboring hundreds before rounding, plus a word problem and an answer key so rounding finally makes sense.

This round to the nearest ten worksheet gives 3rd grade students ten rounding problems and three word problems, with an answer key included, so rounding becomes quick and automatic.

Using Ones, Tens, Hundreds, Thousands Place Value Flash Cards , students identify an underlined digit's value to build number recognition and place value skills.

This Rounding to Hundred Billions Worksheet gives 5th grade students six twelve-digit numbers and two story problems to round, with an answer key, to build strong place value and estimation skills.

This converting decimals worksheet gives 4th grade students practice writing tenths and hundredths as fractions and decimals, with an answer key included to make checking fast and build confidence.

This Tens and Ones Adding Worksheet gives 2nd graders six column problems and two word problems that line up tens and ones with no regrouping. An answer key is included for fast place value practice.

Using Place Value Tens Sorting Worksheet, students organize the numbers below in to the proper groups to build their number sense skills.

This using base 10 numerals worksheet has 2nd graders count base ten blocks and write each number as a numeral, in expanded form, and in words. An answer key is included for easy checking.

This build a three digit number worksheet lets 2nd graders turn hundreds, tens, and ones into numbers using number sentences and base-ten blocks. An answer key is included for fast, easy checking.

This 4.NBT.2 Fourth Grade Common Core Lesson includes 4.NBT.2 Worksheets, 4.NBT.2 Activities, 4.NBT.2 Assessment, and 4.NBT.2 Poster.

In this 5.NBT.2 Fifth Grade Common Core lesson, studentsexplain patterns in the number of zeros in products when multiplying and dividing by powers of 10.

Using Fly Place Value Worksheet, students tell the value of the underlined digit in a three digit number.

This double triple digit subtraction no regrouping worksheet gives 2nd grade students twelve column problems with an answer key, building place value skills and confidence before regrouping.

Using this K.NBT.1 Kindergarten Common Core Lesson, students build numbers 11-19 using ten frame mats in order to build number awareness.