Mental Math BUNDLE: 100 More 100 Less, 10 More 10 Less, 1 More 1 Less

by Sunshine and Sweetness

Price: 500 points or $5 USD

Subjects: math

Grades: 1,2,3

Description: This is a BUNDLE of 2 mental math task cards that will have students practicing adding and subtracting 100 more and 100 less, 10 more and 10 less, 1 more and 1 less. Cards in both sets focus on 2NBT5 Set 1: Mental Math: Adding and Subtracting 100 More 100 Less 10 More 10 Less Cards 1-5: Students type 10 more and 10 less than the given number. Cards 6-10: Students type 100 more and 100 less than the given number. Cards 11-20: Students choose the correct answer for 10 more and 10 less than the given number. Cards 21-30: Students choose the correct answer for 100 more and 100 less than the given number. Set 2: 10 More 10 Less 1 More 1 Less Correlates to Common Core Standards: 1.NBT.C.5: Mentally find 10 more or 10 less than the number, without having to to count or explain the reasoning used. Slides 2-6: Students will type the number 1 less and 1 more than a given 2-digit number. Slides 7-11: Students will type the number 10 less and 10 more than a given 2-digit number. Slides 12-16: Students will type both 10 more 10 less, and 1 more 1 less to a given 2-digit number Slides 17-21: Students will add 10 and 1 to a given 2-digit number Slides. 22-26: Students will subtract 10 and 1 to a given 2-digit number