This addition strategy shows students how to use the double fact (e.g., 3 + 3 ) or a doubles plus one strategy to add quickly. User clicks through the slides.

Using ten frames and mainpulatives, students learn how to add two numbers by making ten and then counting on. 10 is an important benchmark number. User clicks through the slides.

Students will learn how to use the plus and equal signs to write an addition sentence. The + means to put the groups together or add. The = sign means that both sides are the same. User clicks through the slides.

This live action movie contains simple tips on how to solve basic addition problems - using manipulatives. Use dry beans, pasta, rocks or shells as manipulatives. Have students write and say the problem. A simple game, Make Ten, is demonstrated. ...(02:46)[more]

Using counters, animated counters are grouped in sets. Students count the objects to see how many there are in all. 6 + 3 =9. The user clicks through the slides. Only one problem demonstrated.

In this video, 2 Kindergarten students show us how to play "Domino Parking Lot". The students count the dots on each domino and "drive" the domino into that number parking space. Mr. Stahl checks for understanding by asking student how to make number... sentences. Quick, effective, and easy center idea. (03:08)[more]

This video clip starts with a story problem of two farmers who have copper coins. The story problem is solved by regrouping single-digit sums greater than ten using the pythabacus. (01:33)

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