math league

What number should be added to 66 to get 121 as a sum?

• 55

• 66

• 60

• 44

Tags

CCSS.1.OA.D.8

How many days and hours are equal to 200 hours?

• 8 days and 8 hours

• 9 days and 10 hours

• 20 days and 20 hours

• 10 days and 20 hours

Tags

CCSS.4.MD.A.1

The least number of 2 digit is

• 99

• 88

• 11

• none of these

The largest number of 6 digit is

• 1,00,000

• 1,11,111

• 1,11,100

• 9,99,999

The difference between the smallest number of 4 digits and the largest number of 3 digit is

• 100

• 0

• 1

• 999

50 times 12 is equal to

• 120

• 600

• 60

• 6000

Tags

CCSS.4.NBT.B.5

An acute angle is

• 90 degree

• more than 90 degree

• none of these

• less than 90 degree

Tags

CCSS.4.G.A.1

A polygon with 8 sides

• hexagon

• octagon

• square

• Pentagon

Tags

CCSS.2.G.A.1

How squares and rectangles are similar?

• both must have 4 right angles

• both must have 4 equal length sides

• both must have 2 right angles and 2 acute

• both must have 3 sides

Tags

CCSS.5.G.B.4

5 +5×5+5 =

• 55

• 75

• 100

• 35

Tags

CCSS.7.NS.A.3