This page provides sample 2nd Grade Number tasks and games from our 2nd Grade Math Centers eBook. Try out the samples listed in blue under each Common Core State Standard or download the eBook and have all the 2nd Grade Number, Geometry, Measurement and Data Centers you’ll need for the entire school year in one convenient digital file. With over 160 easy-prep, engaging centers this resource will simplify your math lesson planning and make hands-on math instruction an integral part of your classroom.
Teaching in a state that is implementing their own specific math standards? Download our 2nd Grade Correlations document for cross-referenced tables outlining the alignment of each state's standards with the CCSS-M, as well as the page numbers in our 2nd Grade Math Centers eBook related to each standard.
2nd Grade Numbers of the Week (Use for morning work or as homework)
Represent and solve problems involving addition and subtraction
2.OA.A.1 Use addition and subtraction within 100 to solve one and two step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g. by using drawings and equations with a symbol for the unknown number to represent the problem.
Add To: Result Unknown Word Problems (within 100)
Take From: Result Unknown Word Problems (within 100)
Math Literature Link: Two of Everything
Math Literature Link: The Napping House
Math Literature Link: Counting Crocodiles
Math Literature Link: Night Noises
Math Literature Link: The Shopping Basket
Math Literature Link: My Little Sister Ate One Hare
Understand place value
2.NBT.A.1 Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones. Understand the following as special cases:
a. 100 can be thought of as a bundle of ten tens – called a “hundred.”
b. The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, nine hundreds (and 0 tens and 0 ones).
Race to 100
Base 10 Concentration (v.2)
Use place value understanding and properties of operations to add and subtract
2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
2-Digit Addition Trains (v.1-2)
Doubles Plus One (v.2)