fractions
geometry
x /
measurement
things a 9 year old should know
100

6 1/4  - 4 2/4 =

1 3/4

100

What type of angle is greater than 180 degrees?

Reflex (or reflexive)

100

578 x 9 = 

5,202

100

How many cups are in 12 quarts? 

48

100

What is half of a million?

500,000

200

1/3 + 1/3 =

2/3 

200

How many degrees are in a right angle?

90

200

36 x 7 =

252

200

How many quarts are in 7 gallons?

28 

200

How many days are in a year? 

365 (or 366 in a leap year) 

300

2/3 + 3  2/3

5 1/3

300

What is the name a polygon that has 6 sides?

hexagon

300

456 x 4 =

1,824

300

How many inches are in 6 feet?

72

300

How many months old is a girl on her 9th birthday?

108

400

 3 x 2/8

6/8

400

What shape has 4 equal sides, but has no right angles?

rhombus

400

96 / 3 =

32

400

How many millimeters are in 4 meters?

4,000

400

What are the factors of 24? 

1, 24, 2, 12, 3, 8, 6, 4

500

9 x 9 4/6 =

87

500

What is the area of a square that has a side that is 12 inches? 

144 in2

500

738 / 9

82

500

How many pounds is 128 ounces?

8

500

How many hours are there in a week? 

168

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