Subtracting Tens From 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 subtracting tens (e.g. 10, 20, or 30) from a two digit number WITHOUT regrouping. On each card, students will read the equation at the bottom and use the 100 chart to find the difference. Then students will complete the equation. All numbers 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 subtracting tens from a two digit number! CCSS.MATH.CONTENT.1.NBT.C.6 Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), 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. 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.