3× 10= 80×40= 18×5= 40×60=

30÷ 10= 13×4= 25×20= 160×4=

300÷5= 720÷9= 16×6= 720÷0=

180÷20= 0÷90= 10×40= 12×50=

85÷5= 57÷3= 0+8= 32×30=

70÷5= 25×4= 15×6= 630÷9=

450÷5= 12×40= 240÷6= 16×60=

84÷42= 600-50= 500×3= 0×930=

27×30= 84÷ 12= 420÷3= 9 10÷3=

9 1-59= 1 1×70= 1000÷5= 75÷ 15=

320- 180= 30×40= 40+580= 560÷4=

95÷ 1= 480+90= 5 10÷7= 200÷4=

72÷4= 8000÷2= 102+20= 4000÷50=

125-25×2 50×0×8 75+25÷5 32÷47× 12

Second, write calculations. (Don't look up multiplication, look up division)

54×63= 25×38= 36× 19= 774÷8=

508÷2= 370÷5= 19×47= 900÷5=

23×34= 392÷4= 360×5= 32×68=

203÷9= 63×36= 26×38= 770÷5=

696÷2= 882÷4= 809÷8= 56×79=

64×28= 820÷3= 630÷6= 458÷4=

4+0.6= 7.3-2.9= 10-0.7= 8.2-5=

6.5+4.7= 1.2-0.3= 4.6+2.4= 3.8+6.6=

Third, off-type calculation.

439+46×7 248÷4× 18 67×(96÷6) 17×36÷3

25× 17- 120 (450- 175)÷5 268+29×65 560- 12×24

3 15-345÷3 574÷( 125- 1 18) 948- 13×52 375÷5×24

Fourth, column calculation.

What is the quotient of 1, 16 and 24 divided by 8? 2,400 minus the sum of 170 and 80, what's the difference?

14 times 3 and 64 MINUS 522. What's the difference? How many times is the sum of 4748 and 1 16?

What is the product of 5,25 times 5 divided by 225? How much is 6.6 752 less than 5 172?

What is the product of the sum of 7, 25 and 47 multiplied by 98? 8. What is the quotient of the sum of175 and 49 divided by 4?

9. What is the quotient of195 divided by 32 minus 27?