16÷4= answer
9×7= answer
64÷8= Answer
87-9 = Answer
5×9= answer
63-9 = Answer
4×9= answer
65÷9= Answer
50-8 = Answer
55÷9= Answer
68-50 = Answer
7×8= answer
45+9= Answer
42+7= Answer
73+8= Answer
25+ 17= answer
Fill in the blanks. (16)
1, () 9777 () 635 () 40
2. Seven sixes are (), and forty has () fives.
The product of 3.8×7 is greater than the product of 8×6 ()
4. Adapting 6×4=24 into two division formulas is () and ().
5, 28÷5 The dividend is (), the divisor is (), the quotient is (), and the remainder is ().
6. In a division formula, the divisor and quotient are 7, the remainder is 3, and the dividend is ().
7, 45÷5= (), which means dividing () into () parts on average, and each part is ().
3. Choose three numbers from 63, 9, 8 and 7, and write two multiplication formulas and two division formulas. (8 points)
( )×( )=( )
( )÷( )=( )
( )×( )=( )
( )÷( )=( )
Fourth, the judgment question. (Mark "√" in () for the right and "×" for the wrong) (6 points)
What is four times 1 6? The formula is 6 × 4. ( )
2. Calculate 7 × 3 and 2 1÷3 with the same formula. ( )
3, 9 × 3 means 9 triple addition. ( )
4 、()×5 & lt； 45 can be filled with 8 in brackets. ( )
5. The square desktop has four corners. If one corner is sawed off, there are still three corners left. ( )
6. In a triangle, draw a line and add two right angles. ( )
5. Use vertical calculation. (6 points)
33÷6= Answer
9×7= answer
20÷5= Answer
17+64= answer
62-23 = Answer
73÷8= Answer
6. Fill in the serial number of the correct answer to the following question in (). (2 points ×4=8 points)
Calculation of 1, 5 × 7 multiplication formula ()
( 1) 7856
② Five, seven and thirty-five.
(3) five, five, twenty-five.
How many times is 2.8 4? The formula is ()
①8÷4
②4×8
③8×4
3. Xiaoming's family has collected 15 watermelons, (), how many baskets do you need?
① Three baskets were used.
② Each basket contains an average of 5.
③ Put 15 watermelons in a basket.
4, 36 ÷ 7 calculation result is ()
① greater than 5 1
② 6+ 1
③ 1 residual 6
7. () How much can I fill in? (6 points)
8×()& lt； 30
()×7 & lt； 67
6×5 & lt； 25
4×()& lt； 13
()×9 & lt； 73
()×5 & lt； 39
Eight, column calculation. (3 points× 4 =12 points)
How many eights are there in 1 and 40?
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How much is 2.60 more than 25?
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How many times is 3,28,7?
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4. The multiplier is 8, the multiplicand is 9, and what is the product?
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Nine, application questions.
1. There are 17 potted flowers in the garden, which are distributed to five classes on average. How many pots are there in each class? How many pots are left? (6 points)
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I just bought nine pencils at 60 cents each. How much is a pencil? (6 points)
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3. Miss Wang has 3 1 exercise books and bought 32. How many books does Miss Wang have? If these books are distributed to nine students equally, how many books can each student share? (10)
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