Gumball Add 10 Subtract 10 1.nbt.c5

by My Little Penguins

Price: 175 points or $1.75 USD

Subjects: math

Grades: 13,1,2

Description: Add 10 and subtract 10. Students will look at the number in the circle and then subtract 10 and type it in the blank and then add 10 and also type the number in the blank. This set includes 24 cards. CCSS.MATH.CONTENT.1.NBT.C.5 Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.