1) 2 x 3 = a) 6 b) 5 c) 7 d) 4 2) 7 x 5 = a) 30 b) 36 c) 35 d) 40 3) The commutative property of multiplication is a rule that allows you to multiply numbers in any order without it changing the answer. Choose the correct answer: a) 7 x 2 = 14 and 2 x 7 = 14 b) 7 x 2 = 13 and 2 x 7 = 13 c) 7 x 2 = 12 and 2 x 7 = 12 d) 7 x 2 = 15 and 2 x 7 = 15 4) Solve the equation 3 x 5 = ___ using an array. Draw an array with 3 rows and 5 columns. a) 3 x 5 = 20 b) 3 x 5 = 15 c) 3 x 5 = 30 d) 3 x 5 = 12 5) Multiplication - A mathematical operation that indicates how many times a number is added to itself. It is signified by the multiplication sign (x) and we read it as "times" a) True b) False 6) Division - A mathematical operation that indicates how many unequal quantities add up to a specific number. It is signified by the division sign (÷). a) True - We divide in unequal quantities. b) False - We divide in equal quantities. 7) Maya has 18 hamburgers. She is sharing them equally with 6 people. How many hamburgers will each person receive? The equation is 18 ÷ 6 = a) 18 ÷ 6 = 3 b) 18 ÷ 6 = 6 c) 18 ÷ 6 = 9 d) 18 ÷ 6 = 12 8) You can make a fact family of two multiplication and two division equations with three numbers. a) False b) True 9) when a number is added to itself a certain amount of times a) commutative property of multiplication b) expression c) multiplication 10) a group of numbers and symbols grouped together representing another number with no equal sign a) commutative property of multiplication b) expression c) multiplication 11) a rule that allows you to multiply numbers in any order without it changing the answer a) commutative property of multiplication b) expression c) multiplication 12) a math statement in which the amount on one side of the equal sign is the same as the amount on the other side a) equation b) fact family c) array 13) 3 numbers that are related and make a set of math facts a) equation b) fact family c) array 14) a set of objects arranged into rows and columns a) equation b) fact family c) array

Review module 3 - 3rd Grade Math

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