Multiplication
Units of Measurement
Geometry
Find the Missing Number
100

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48

100

Number of inches in a foot

12

100

How many sides does a hexagon have?

6

100

9 + x = 40

x = 31

200

32 times 6

192

200

Number of days in a year

365 or 366

200

What type of 3D shape is this?

Cylinder

200

109 - x = 60

x = 49

300

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98

300

Number of centimeters in 10 meters

1,000

300

What is the perimeter of this rectangle?

40 feet

300

x + x + x = 150

x = 50

500

If a 30-story building has 22 windows on each floor, how many windows does it have?

660 windows

500

Number of seconds in an hour

3,600

500

How long is this triangle's longest side?

10 cm

500

3x = x + 1

x = 1/2