Let's do Math!Version en ligne Math vocabulary: plus, equals par Adenize Campos 1 Listen and check the correct option. Ouça a expressão matemática em inglês e marque a opção que corresponde ao áudio. a 1 + 3 = 4 b 1 + 1 = 2 c 1 + 2 = 3 2 Listen and check the correct option. a 4 + 2 = 6 b 5 + 2 = 7 c 5 + 3 = 8 3 Listen and check the correct otpion. a 10 + 1 = 11 b 10 + 2 = 12 c 10 + 10 = 20 4 Listen and check the correct answer. a 6 + 3 = 9 b 7 + 3 = 10 c 8 + 2 = 10 5 Listen and check the correct option. a 5 + 4 = 9 b 4 + 6 = 10 c 6 + 3 = 9 6 Listen and check the correct option. a 20 + 8 = 28 b 11 + 8 = 19 c 12+ 8 = 20 7 Listen and check the correct option. a 4 + 3 = 7 b 4 + 2 = 6 c 4 + 6 = 10 8 Listen and check the correct option. a 9 + 4 = 13 b 9 + 4 = 14 c 9 + 5 = 14 9 Listen and check the correct option. a 7 + 8 = 15 b 7 + 8 = 14 c 9 + 6 = 15 10 Listen and check the correct option. a 14 + 7 = 21 b 13 + 7 = 20 c 14 + 6 = 20
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