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# Number & Operations in Base Ten

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• Students fill in the ones and tens place values.

• math illustration
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• This PowerPoint introduces tens and ones for 2-digit numbers. Students learn a variety of ways to represent the number by bundling objects. Animations.  Common Core Math: Base Ten: 1.NB.1, 2.NB.1

• 3 tens = 30; 1 ten + 3 tens = X tens; 2 worksheets. Common Core: 1.NBT.1, 2.NBT.2
• To hundreds, with two decimal places. One example. Common Core: 6.NS.3
• To hundreds, with two decimal places. Common Core: 6.NS.3
• "I have - Who has?" Practice the numbers 1-999 with this place value game. (Includes hundreds place and numbers up to 999).
• Use this review for students to quickly find 10 more and 10 less of a two digit number. Asks for students to explain their thought process. Use with grades 1-2. CC: Math: 1.NBT.C.6

• Interactive notebook activity about tens and ones place values. Correlated with the common core curriculum math standards. Count blocks to determine the correct place values. Common Core Math: Base Ten: 1.NBT.1, 2.NBT.1

• Eight colorful math mats for practice in measuring, telling time, counting coins, and displaying data in graphs. Printable manipulatives are included. CC: Math: 2.MD.1-10

• Seven colorful math mats for measurement and data practice. Compare sizes, measure, tell time, and collect data. Printable manipulatives are included. CC: Math: 1.MD.1-4

• Four flashcards to a page; analog clock faces. Common Core Math: Measurement & Data 1.MD.3

• Three colorful pages of materials for a math-themed mini office. Number words, math symbols, skip counting by 2s, U.S. money, telling time, simple fractions, and fact families.
• "I have - Who has?" Practice the numbers 1-999 with this place value game. Includes hundreds place and numbers up to 999.
• using expanded notation Common Core: 1.NBT.1, 2.NBT.2
• [member-created using abctools]
• PowerPoint presentation introducing Base Ten place value blocks; ones, tens, hundreds. Cute and colorful.

Common Core Math: 2NBT.A.1, 2NBT.A.1, Grade 3 Review

• Place value chart game (hundreds).
• using expanded notation Common Core: 1.NBT.1, 2.NBT.2
• Interactive Notebook activity that allows students to choose the correct place value and reinforces the information using a drag and drop reveal. Includes printable PDF worksheet.

• A game for 2-4 players. Lay cards on a mat in ones, tens, hundreds and thousands places. Compare rows of cards and award a point to the player with the highest number in each row. Includes play mat, cards, score cards, instructions, center sign, and a worksheet for an alternate 2-player activity. CC: Math: 1.NBT.B.3, 2.NBT.A.4, 3.NBT.A.1, 4.NBT.A.2

• 4 pages: 3 tens =; 4 ___ = 40, etc. This set is a good introduction to place value. Common Core: 1.NBT.1, 2.NBT.2
• Two advanced place value worksheets and one expanded notation with answers. (created with abctools®)

Common Core: 1.NBT.1, 2.NBT.2