1) What is the value of −𝟏𝟖. 𝟕𝟑 + (−𝟏𝟑. 𝟎𝟕)? a) -31.8 b) -5.66 c) 5.66 d) 31.8 2) What is the value of (−𝟖𝟕𝟎 ÷ 𝟓) ∙ (−𝟔)? a) 1,044 b) 29 c) -29 d) -1,044 3) Which expression is equivalent to −𝟒. 𝟐 − 𝟓. 𝟖? a) 4.2 + 5.8 b) 4.2 + (−5.8) c) −4.2 + 5.8 d) −4.2 + (−5.8) 4) Which equations are correct? a) −13.2 ∙ −15 = −198 b) −13.2 ∙ 15 = 198 c) 13.2 ∙ −15 = −198 d) 13.2 ∙ −15 = 198 e) 13.2 ∙ 15 = −198 5) What is the decimal equivalent of −11/4 a) -11.4 b) -2.75 c) 2.75 d) 11.4 6) Which expression is equivalent to 1/3(8x-21) a) 2 2/3x-21 b) 2 2/3x-7 c) 8 1/2x-21 d) 8 1/3-7 7) Which expression is equivalent to 𝟏𝟒. 𝟓 − 𝟕. 𝟓(𝟐𝒙 − 𝟏𝟑. 𝟓)? a) 192.25 b) 107.75 c) 74.25 d) 47.74

mjms 7th math review te2

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