The sum of 5 and 6 is 11., The product of 4 and 7 is 28., The difference between 70 and 40 is 30., The quotient of 50 and 5 is 10., 4 times 5 is 20., 50 is greater than 20., 4 combines withs 7 is 11., The total of 60 and 31 is 91., 70 minus 30 is 40., 8 multiplied by 5 is 40., 66 plus 33 equals 99., 5 times 6 make 30., The symbol for addition is +., The symbol for multiplication is x., The symbol for percent is %., The place value of 6 in 60 is 6 tens., The rough amount of the sum of 45 and 33 is 80.,

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