Add and Subtract within 1000 - 2nd & 3rd Grade

by Rachelle McCracken

Price: 160 points or $1.6 USD

Subjects: math

Grades: 2

Description: Students need to add and subtract numbers within 1000 using base ten blocks or written place value strategies to support their thinking. Moveable base 10 blocks are provided for extra support. Students are also provided with ideas on how to solve the problem (base 10 blocks, number line, hundreds chart, write on paper). This Boom Card deck is perfectly aligned to Common Core Standard: CCSS.MATH.CONTENT.2.NBT.B.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.