Niehaus 4th Grade Math

Multiplication

100

54X6= 

324

200

78X3=

234

300

65X5=

325

400

29X7=

203

500

63X9=

567

More Multiplication

100

425X2=

850

200

876X6=

5,256

300

28X34=

952

400

65X34=

2,210

500

638X67=

42,746

Fractions and Decimals

100

Write 7/10 as a decimal.

0.7

200

Write 17/100 as a decimal

0.17

300

Write .08 as a fraction

8/100

400

Give an equivalent fraction for 4/10 

2/5, 8/20, 12/30, 16/40, 20/50....

500

2.45 as a fraction

2  45/100

Area and Perimeter

100

What is the area of an 8 inch by 10 inch rectangle?

80 in²

200

What is the area of a 12 foot by 8 foot rectangle?

96 ft²

300

What is the perimeter of a 34 foot by 96 foot rectangle?

260 feet

400

What is the perimeter of a triangle with sides of 30 feet, 50 feet, and 40 feet?

120 feet

500

What is the area of a wall that is 15 feet tall and 25 feet long?

375 ft²

Metric Conversions

100

How many centimeters are in 8 meters?

800 centimeters

200

5000 Milliliters equals how many Liters? 

5 Liters

300

5.5 Meters equals how many centimeters?

550 centimeters

400

.6 meters equals how many centimeters?

60 centimeters

500

What is larger a centimeter or a millimeter?

Centimeter