1+1= - 2 two, 2+2= - 4 four, 3+3= - 6 six, 4+4 = - 8 eight, 5+5 = - 10 ten, 6+6 = - 12 twelve, 7+7 = - 14 fourteen, 8+8= - 16 sixteen, 9+9 = - 18 eighteen, 10 +10 = - 20 twenty, 11+11 + - 22 twenty-two, 12 + 12 = - 24 twenty-four, 13 + 13 = - Twenty-six 26, 14 + 14 = - Twenty-eight 28, 15+15 = - Thrity 30,

Math Memory (adding same numbers)

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