1) How many columns are in the array? a) 4 b) 3 2) How many apples are in each column? a) 4 b) 3 3) How many rows are in the array? a) 3 b) 2 4) How many rows are in the array? a) 3 b) 4 5) How many columns are in the array? a) 3 b) 2 6) How many cookies are in each row? a) 3 b) 2 7) How many apples are in each row? a) 4 b) 3 8) How many cookies are in each column? a) 3 b) 2 9) Which repeated addition matches the picture? a) 2 + 2 + 2 + 2 + 2 = 10 b) 5 + 5 + 10 c) 2 + 2 = 4 10) Which repeated addition matches the picture? a) 3 + 3 = 6 b) 3 + 3 + 3 = 9 c) 9 + 9 = 18 11) Which repeated addition matches the picture? a) 3 + 3 + 3 + 3 = 12 b) 4 + 4 + 4 = 12 c) 3 + 3 + 4 + 4 = 12 12) Which repeated addition matches the picture? a) 5 + 5 + 5 = 15 b) 3 + 3 + 3 + 3 + 3 = 15 c) 3 + 5 = 8 13) Which shows the array? a) 5 + 5 + 5 + 5 = 20 b) 5 + 4 = 9 c) 4 + 4 + 4 + 4 = 16 14) Which shows the array? a) 2 + 3 = 5 b) 2 + 2 +2 = 6 c) 3 + 3 + 3 + 3 = 12 15) Which shows the array? a) 2 + 2 + 2 + 2 = 8 b) 5 + 5 = 10 c) 2 + 5 = 7 16) Arrays have equal rows and equal ____________.  All the rows and _____________ have equal amounts. a) lines b) columns c) bananas d) plus signs

2nd Grade Math: Unit 2: Arrays

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