3 days free
Ready for the whole library?
You’ve had your freebie — but members download 10,000+ resources for every grade, all year long. Try it free — $0 today, cancel anytime.
Free for teachers
Pick your grade. We’ll send 10 free resources.
Worksheets, activities and a video — picked for your classroom, ready to print tonight.
One free bundle per teacher. We’ll also send free teaching ideas each week — unsubscribe anytime.
In this Popcorn Mental Math Activity, students mentally add and subtract 10 or 100 to a given number 100–900.
In this Let's Go on a Trip Addition Subtraction Within 100 Activity, students add and subtract within 1000, using concrete models or drawings and strategies.
Using Monster Math Triple Digit Subtraction Activity, students solve three digit subtraction equations without regrouping to build their subtraction fluency.
Using Subtraction With 6-7-8-9 Differences Activity, students solve single digit subtraction equations, then sort answers into categories.
Using Subtraction With 2-3-4-5 Differences Activity , students subtract single digit subtraction equations, then sort differences into categories.
In this Diving for Sums Add Subtract Within 1000 Activity, students add and subtract within 1000 using strategies of their choice.
Using Adding to Make 10 Activity, students match addition equation cards with missing addend cards to show equations that make 10.
Using Pirate Addition to 12 Activity, students match addition equation cards with sum cards to build addition fact fluency skills.
Using Subtraction Within 5 Activity, students solve single digit subtraction problems to build subtraction fact fluency.









