1) I think of a number and add 35,086. The answer is 92,978. What is my number? a) 56,852 b) 57,852 c) 57,892 d) 58,892 2) 4,414,952 + 19,371 = a) 5,940,232 b) 5,940,323 c) 4,434,232 d) 4,434,323 3) A fruit farm produced 276,793 kg of bananas, 189,437 kg of mangoes and 825,148 kg of durians. How many kilograms of fruits did the farm produce? a) 1,291,378 b) 1,219,378 c) 1,121,378 d) 1,229,378 4) 811,232 – 251,225 -365,129 = a) 194,788 b) 194,878 c) 194,888 d) 194,778 5) Mom takes me shopping. She buys me a Nintendo switch for 12,458 baht and an Ipad for 36,456 baht. She paid 50,000 baht. How much change did she get? a) 1,068 b) 1,608 c) 1,806 d) 1,086 6) (41,714 – 39,238) + 348,054 = a) 350,330 b) 350,430 c) 350,530 d) 350,630 7) 753,400 - ? – 376,100 = 347,600 a) 19,700 b) 30,700 c) 29,700 d) 120,700 8) Father earns a monthly of 54,800 Baht. He’s salary is 3,900 Baht more than Mom’s salary. What is Mom’s monthly salary? a) 50,900 b) 40,900 c) 51,900 d) 41,900 9) Poom spent 50,450 to buy a washing machine, a TV and a laptop. Washing machine costs 12,500 Baht and the TV costs 18,200 Baht. What is the cost of the laptop? a) 19,750 b) 20,750 c) 29,750 d) 30,750 10) Thailand has an area of 513,115 square kilometers. Laos has an area of 236,800 square kilometers. If the total area of Thailand and Laos is 420,070 square kilometers bigger than Malaysia, what is the area of Malaysia? a) 329,945 sq. km b) 696,385 sq. km c) 329,845 sq. km d) 1,169,985 sq. km 11) 27,514 + 71,823 + 57,676 = a) 157,103 b) 157,013 c) 157,301 d) 157,003 12) 12,546–6,516 = a) 6,020 b) 6,030 c) 6,040 d) 6,050

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