Mid-term examination paper of second grade mathematics. (4 points) 1. The longer the sides of an angle are, the bigger the angle is. () 2. When adding or subtracting two digits with a pen, count from the high position. () 3. When calculating 6×2 and 2×6, use a formula. Five 2-cent coins have as much money as two 5-cent coins. () 2. Fill it in. (***25 points, including 4 points for 5 minor questions and 6 points for 6 minor questions) 1, and fill in the company name. A pencil is 20 () long, my uncle is 1( )80 () and a runway is about 60( )2. Complete the formula. 46 () 34 () 23 get () () 552 ()136 () 3,3× 4 = () means that () plus four or five sixes adds up to (), plus 26 get () 5. Line up the following numbers from small to large: 40cm, 3m, 3 m. Third, calculation. (34 points) 1, oral calculation. (16)16+80 = 6+30 = 59-3 = 5× 5 = 5+43 = 70-40 =12+6 = 2× 6 = 3×1= 6× 4+38 =15m-= 2m18cm-9cm = 2, calculated in writing. (18) 48+27 = 72-48 = 37-29 = 65+27 = 29+35+9 = 61-30+15 = 4. Fill in "+"-"or. (6 points) 3 03 = 9601= 74 06 = 65 438+003 03 = 66 065 438+0 = 64 06 = 24v. Formulated calculation. What is the sum of (12 points) 1, 6,3? 2. What is the sum of four threes? A number minus 47 is 36. What's this number? What is 4, 5 and 5 times 24? Sixth, solve the problem. (*** 19, where 1 is a minor problem with 4 points) 1. There are two plates of pears, one with five and the other with four. How many in one * *? There are 42 people on the bus. At the halfway station, 14 people got on and 23 people got off. How many people are there on the bus now? 3. How many sticks do you need to put 1 with six sticks and put four such numbers? Xiao Peng took 50 yuan's money to buy books, one was 4 yuan, and Xiao Peng bought five such books. How much is left? I don't know if this is appropriate. /list/list10 _ 3 _1.html Here are some more. You can choose for yourself. They are all downloaded for free.