MENTAL MATH GRADE 3

There are 32 security guards in 4 teams. How many security guards are there in each team ?

• 5

• 6

• 7

• 8

Tags

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.A.2

CCSS.3.OA.B.6

The doctor gave Lilly 36 tablets and asked her to take 2 tablets at a time, 4 times a day. How many tablets will be left after the first day ?

• 20

• 28

• 32

• 56

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

If 60 minutes make up 1 hour, then 240 minutes will make how many hours ? 

• 4

• 5

• 6

• 7

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.MD.A.1

CCSS.3.OA.A.2

What number should be multiplied with 3,450 to get the same number ? 

• 1

• 0

• 10

• 3,450

Tags

CCSS.3.OA.A.4

I must divide ---------------- by 3459 to get the remainder as 0 

• 0

• 1

• 3459

• 3549

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.6

Seema started doing her homework at 5:30 pm and finished it at 7:15 pm. Find the time she took.    

• 2 hrs 23 minutes 

• 1 hr 45 minutes 

• 2 hr 45 minutes  

• 3 hr 45 minutes  

Tags

CCSS.3.MD.A.1

1 hours = ___________ seconds

• 360

• 3600

• 6000

• 60

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

I am a multiple of 4 and I am also thrice of three dozens. Who am I?

• 106

• 108

• 120

• 240

Tags

CCSS.3.OA.A.3

CCSS.3.OA.D.8

Total number of edges in 7 cuboids, 5 spheres, 6 cylinders and 4 cones = ?

• 100

• 85

• 87

• 102

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.OA.D.8

CCSS.3.OA.A.1

Product of 7 and the smallest four digit number is _________

• 700

• 70000

• 70

• 7000

Tags

CCSS.4.NBT.B.5

CCSS.4.OA.A.2