math games with addition

Which addition fact would help you to solve 18 - 5? => 18 - 5 = 13 or 13 - 5 = 18 or 13 + 5 = 18 or 18 + 5 = 23..

Which addition fact would help you to solve 12 - 8? => 8 - 4 = 12 or 8 + 8 = 12 or 4 + 4 = 12 or 4 + 8 = 12..

Which of the expressions illustrates the associativity property of addition? => 277 + (67 + 65) = (277 + 72) + 48 or 3 + 277 = 277 + 48 or 277 + 65 = 48 + 277 or 3 + (48 + 51) = (3 + 48) + 51..

What is the commutative property of addition? => The sum of any number and a zero is the number or The sum of any two real numbers is a unique real number or Changing the order of addends does not change the sum or None of the above..

Identify the addition sentence of the shaded part in the pictures. => 3 / 4 + 4 / 5 or 5 / 7 + 5 / 7 or 5 / 12 + 5 / 12 or 3 / 2 + 1 / 2..

Which of the following statements illustrates the identity property of addition? => 4 + 9 + 3 = 3 + 9 + 4 or (9 + 3) + 0 = 9 + 3 or (4 + 9) + 3 = 4 + (9 + 3) or 4 - 9 + 3 = 4 + 3 - 9..

Which of the following expressions illustrates the commutative property of addition? => 26.2 + 6.8 = 26.2 - 6.8 or 10.0 + 26.2 = 26.2 + 10.0 or 19.49 - 26.2 = 26.2 - 19.49 or None of the above..

Identify the equation that satisfies associative property of addition. => 2.10 + (0.358 + 27.8) = (2.10 + 0.358) + 27.8 or 2.10 + (0.358 + 27.8) = 2.10 + (0.358 + 27.8) or 2.10 + 0.358 + 27.8 = 30.258 or 2.10 + (0.358 - 27.8) = 2.10 - (0.358 + 27.8)..

Which is an unfair game? => spinning a spinner with two unequal sections or spinning a spinner with equal sections or I don′t know. or Roll a dice. You win if you roll a 1 or 2. Your friend wins if he rolls a 1 or 2...

Which of the following games is fair? => Toss a coin thrice. You win if you get 3 heads and your friend wins if he gets at least one head or tail. or Roll a dice. You win if you roll a 1 or 2. Your friend wins if he rolls a 3 or 4. or I don′t know. or Put 5 red and 2 blue crayons in..