First, oral calculation (each question 1 point, *** 12 points).
0.6×2.5= 7×0.03= 12.5÷2.5= 2.8×0.3=
4.5÷0.0 1= 1.8×50= 64÷ 1.6= 0.48×0.2=
5.4÷0.27= 10-0. 13= 92= 53=
Two, column calculation (4 points per question, ***8 points).
7.6×0.35 =
0.756÷0.36 =
Third, solve the equation (6 points for each question, ***24 points).
2 x–9. 1 = 4.7 2.7+4x = 12.7
6(x+ 1.2)= 24 4.2 x+2.5 x = 134
Four, calculate the following questions, can be simplified to simplified (5 points for each question, ***20 points).
6.4+ 3.6×5.2 6.7× 10 1
28× 17.5–28×7.5 0.25×32×0. 125
5. Turn the following false scores into fractions or integers (3 points for each question, *** 18 points).
275 = 186 = 194 =
158 = 2 13 = 209 =
6. Turn the following scores into false scores (3 points for each question, *** 18 points).
138 = 856 = 2 12 =
3 14 = 10 13 = 5 15 =
Su Jiaoban Elementary School Grade Five Volume II Math Calculation Problem 2
First, the oral calculation questions
4÷0.5= 0.6× 1.2= 10×0.0 1= 30.2-3.02= 0. 1×0.5=
Second, simple calculation
263+85- 163 7.28+0.94+2.72+0.06 478― 149―5 1
Third, solve the equation
9.2x+ 1.5x = 32. 1.4x+3×0.7 = 6.5
Four, column vertical calculation (with checking calculation)
0.27× 1.3= 2.7÷0.45=
5. Test you: 7.8×99+3.9×2
Su Jiaoban Elementary School Grade Five Volume II Math Calculation Problem 3
First, the oral calculation questions
9×0.4= 4.5×0. 1= 15×0.4= 8.89+0. 1= 0×25.4=
Second, simple calculation
7.3×99 ( 1.25+2.5) ×8 9.42× 10—94.2×0.9
Third, solve the equation
2(x-0.5)= 1.6
Four, column vertical calculation (with checking calculation)
1.05×2.4= 1 1.28 ÷ 1.6= 0.99÷ 1.8=
Verb (abbreviation of verb) tests you: (1.9-1.9× 0.9) ÷ (3.8-2.8)
First, write the number directly.
1.6÷0.08= 0.39÷3.9= 1.2-0.02= 3.7+4.2= 1.8×0.5= 15-5.7=
Second, off-model calculation.
(4.5×9.9+5.5×9.9)×2.8 1.58÷[20-(5.4+6.7)] 2.4× 1.5+3.6÷ 1.5
Third, solve the equation
75.9-9.8+4X = 66. 14( 16+X)×8 = 624
Fourth, ask questions about the text
Subtract the sum of 9.5 and 4.7 from 30 and divide the difference by 0.79. What is the quotient?
3 times a number minus 16.2, the difference is 25.8. What's this number?
V. Simple calculation
3.4× 12.5+6.6× 12.5 4.3×9.9
Su Jiaoban Elementary School Grade Five Volume II Math Calculation Problem 4
First, write the number directly.
2.5×0.4= 2.5×0= 25÷ 10= 2.5÷2.5= 0÷2.5= 3.5÷3.5=
Second, off-model calculation.
3.6 1÷(7.2—5.3)×25 0.27×99+0.27
Third, solve the equation
2X-2.8+ 1.2 = 4.3 5.5X- 1.3X = 12.6
Fourth, ask questions about the text
The sum of four times a number and half this number is 22.5. Find this number.
The product of 7.5 and 65438 +0.6 minus 4 times what number equals 2.4.
10.7 minus the product of 0.2 times 4.58, what's the difference?
Su Jiaoban Elementary School Grade Five Volume II Math Calculation Problem 5
First, basic exercises:
7.2+2.8= 12×2.5= 2.63+0.37= 0.96÷0.3= 1.5-4.5=
2.5×0.4= 1.4×2.5= 3.5×0.2= 0.72÷0.9= 1-0.0 1=
0.2÷0.0 1= 4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=
Second, what can be simplified should be simplified:
25-4.2÷0. 1 1.25×0.8×0.5 ( 1.5+0.25)×4
320÷5÷0.4 5.6+5.6×9 4×( 1.5+0.25)
Three, 5.8 minus two 0.9, the difference is four times that of () 1.05, plus 2.8, and the sum is ().
The product of 4.6 times 0.5, divided by 0.5, the quotient is ()
Su Jiaoban Elementary School Grade Five Volume II Math Calculation Problem 6
First, oral calculation:
0.4×0.02= 3.5+7.6= 1.23÷3= 2.4×2.5= 16÷ 1.6=
0.9÷0.0 1= 7÷0.25= 9×25= 0. 15×4= 1÷ 1.25=
9÷0.25= 0.72÷0.36= 1.3÷0. 13= 0. 18×0.5= 13+0.26=
Second, calculate the area of each graph below.
1, the base of the parallelogram is 3.5cm and the height is 5cm.
2. The base of the triangle is 10.2 decimeter and the height is 5 decimeter.
3. The trapezoid has an upper bottom of 4.3 cm, a lower bottom of 7.7 cm and a height of 5 cm.
Third, solve the following equations:
x+2.6 = 10 2x÷6 = 2.4 8x = 1.4
x+2.8 = 4.38 2x-0. 15 = 6.25 3x+2 = 8.6