Adding Tens to a Two Digit Number

by R. Racaj

Price: 95 points or $0.95 USD

Subjects: math

Grades: 1,2

Description: This deck includes 11 cards where students will practice adding tens (e.g. 10, 20, 30, or 40) to a two digit number. On each card, students will read the equation at the bottom and use the 100 chart to find the sum. Then students will complete the equation. All sums in this deck are within 100. On each card there are written and audio directions. This is a fun way for young learners to practice adding tens to a two digit number! CCSS.MATH.CONTENT.1.NBT.C.4 Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, 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 and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten. CCSS.MATH.CONTENT.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. 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... CCSS.MATH.CONTENT.2.NBT.A.3 Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.