Progression in Calculations Addition Objective and Concrete Pictorial Abstract Strategies Combining two 4 + 3 = 7 parts to make a whole: part- 10= 6 + 4 whole model Starting at the 5 + 12 = 17 12 + 5 = 17 bigger number and counting on Start with the larger number on the bead string and then count on to the smaller number 1 by 1 to find the answer. Place the larger number in Start at the larger number on the number line and count your head and count on the on in ones or in one jump to find the answer. smaller number to find your answer. 7 + 4= 11 Use pictures or a number line. Regroup or partition the Regrouping to smaller number to make 10. If I am at seven, how many more do I need to make 10. make 10. How many more do I add on 6 + 5 = 11 now? Start with the bigger number and use the smaller number to make 10.
Progression in Calculations Addition Objective and Strategies Concrete Pictorial Abstract Combining two parts to make a whole: part- whole model 4 + 3 = 7 10= 6 + 4 Starting at the bigger number and counting on Start with the larger number on the bead string and then count on to the smaller number 1 by 1 to find the answer. 12 + 5 = 17 Start at the larger number on the number line and count on in ones or in one jump to find the answer. 5 + 12 = 17 Place the larger number in your head and count on the smaller number to find your answer. Regrouping to make 10. 6 + 5 = 11 Start with the bigger number and use the smaller number to make 10. Use pictures or a number line. Regroup or partition the smaller number to make 10. 7 + 4= 11 If I am at seven, how many more do I need to make 10. How many more do I add on now?
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