Ants on the March: Addition Adventure

About this Grade 1 Addition Drill

Addition is a foundational skill that helps your first grader make sense of the world around them. At ages 6 and 7, children are developing the ability to combine small groups of objects and understand that "putting together" creates a larger whole—a concept they'll use countless times daily, from sharing snacks to organizing toys. Practicing addition builds number sense, which is the ability to think flexibly about quantities and relationships between numbers. This skill strengthens their working memory and helps develop the neural pathways needed for all future math learning. When children master basic addition facts through repeated practice, they free up mental energy to tackle more complex problems later. Strong addition skills also build confidence and independence in math, showing young learners that they can solve problems on their own.

What your student will practice

• Quickly recall addition facts with sums to 10 using automaticity
• Represent addition problems using objects, drawings, or number lines
• Solve one-step addition word problems with small numbers
• Demonstrate understanding that addition order does not change the sum

Common mistakes to watch for

The most common error Grade 1 students make is recounting from 1 each time instead of counting on from the first number—for example, solving 3+2 by counting "1, 2, 3, 1, 2" rather than "3, 4, 5." You'll spot this by watching how they solve problems: if their fingers start at 1 every time, they need practice counting on. Another frequent mistake is reversing answers when order changes, thinking 2+3 and 3+2 have different answers. Students also sometimes forget to include the first number when counting objects, skipping it entirely or double-counting.