Less Challenging

• Add 1 or 10 to 2-digit numbers

• Subtract 1 or 10 from a 2-digit number

More Challenging

• Count up by ones, tens, & hundreds

• Count up by ones, tens, & hundreds (2)

• Count up & down by 1s, 10s, & 100s

About This Sprint

• 1 or 10 more expressed as addition sentences, e.g.

57 + 1 =

57 + 10 =

• 1 or 10 less expressed as subtraction sentences, e.g.

43 – 1 =

43 – 10 =