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Add by counting on - sums to 100

Free printable Grade 1 math worksheet for "Add by counting on - sums to 100" — practice addition: two digits. No-prep, print or assign online.

Add by counting on - sums to 100 — free printable Grade 1 math worksheetOpen in KiwiBee to download

This worksheet provides practice for first-grade students to add two-digit numbers using the counting on strategy, focusing on sums up to 100. Teachers can use it to reinforce addition skills and promote mental math fluency. The exercises help students build confidence in handling larger sums through step-by-step counting.

Math
Number Sense & Operations
Grade 1
Worksheets
Ages 6–7
medium

Learning objectives

  • Add two-digit numbers by counting on from the first number to find the sum.
  • Demonstrate understanding of addition strategies with sums up to 100.
  • Develop mental math skills by practicing addition without regrouping.

Answer Key

Answer key for Add by counting on - sums to 100 — free printable Math worksheet

How to use this worksheet

  1. Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
  2. Print at home or in class for Grade 1; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

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