Making A Ten Is An Important Must Have Mental Math Strategy Two Boys

Making A Ten Is An Important Must Have Mental Math Strategy Two Boys Just the other day, i taught a lesson about making a ten to add sums greater than ten. for example, with 8 6, you could increase the 8 to a 10 and reduce the 6 accordingly by 2 to make a 4. thus, 10 4 = 14. adding with a zero easier to do mentally. but as i soon discovered, my second graders could not mentally make a ten in their heads. One addition strategy i teach in 2nd grade is to use the compensation strategy. it eventually becomes a mental math strategy, but to practice, we used these laminated charts. download the chart and watch a video of a student using the strategy with 2 digit numbers. click for more! #twoboysandada #math #addition #teaching #2ndgrade #strategy #mentalmath.

Making A Ten Is An Important Must Have Mental Math Strategy Two Boys Make a ten is a mental math addition strategy where we focus on making a ten and then adding the rest. website: shelleygrayteaching tpt store: ht. To use the strategy, students decompose one of the addends to make a ten from the other. if you look at the example pictured below, the 4 is decomposed (split) into 3 and 1. the 3 is combined with the 7 to make 10, and then the 1 is added for 11. the make a ten strategy can be extended when students work with larger numbers. Learn how to use the making ten addition strategy to add numbers. making ten is an excellent mental math strategy that all math learners should understand. t. Examples: i) four ten frames = 4 × 10 = 40. ii) 3 ten frames 7 squares = 3 tens 7 ones = 30 7 = 37. addition using ten frame. suppose we have to add the numbers 7 and 6. in simple words, we have to evaluate 7 6. draw two ten frames. place 7 chips in the first ten frame and 6 chips in the second ten frame.