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### Grade 1 - Mathematics3.14 Doubles Plus One

 Method: Read out the numeric expression given. Reduce it to the form such that it results in doubles with a 1 added to it. Example: Write 9 + 10 in doubles plus one form. Look at the numbers in the above numeric expression. Here we rewrite 10 as 9 + 1 9 + 10 = 9 + 9 + 1 Answer: 9 + 9 + 1 Directions: Answer the following questions. Also write at least ten examples of your own.
 Q 1: Write 6 + 7 in doubles plus one form.8 + 2 + 3 = 135 + 5 + 3 = 136 + 6 + 1 = 137 + 4 + 2 = 13 Q 2: Write 12 + 13 in doubles plus one form.11 + 11 + 1 = 2513 + 11 + 1 = 2812 + 12 + 1 = 2512 + 12 + 0 = 25 Q 3: Write 25 + 26 in doubles plus one form.25 + 26 + 1 = 5123 + 24 + 1 = 5125 + 25 + 1 = 5124 + 25 + 2 = 51 Q 4: Write 4 + 5 in doubles plus one form.4 + 4 + 1 = 96 + 2 + 1 = 93 + 5 + 1 = 92 + 2 + 5 = 9 Q 5: Write 3 + 4 in doubles plus one form.3 + 3 + 1 = 75 + 1 + 1 = 74 + 0 + 3 = 72 + 2 + 3 = 7 Q 6: Write 7 + 8 in doubles plus one form.6 + 7 + 2 = 158 + 4 + 3 = 159 + 1 + 5 = 157 + 7 + 1 = 15 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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