Knowledge quiz

A bat and ball cost one dollar and ten cents. The bat cost one dollar more then the ball. How much does the ball cost?

• 20 cents

• 15 cents

• 10 cents

• 5 cents

Tags

CCSS.HSA.CED.A.1

There is a patch of lily pads on a lake. "Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake?"

• 48 days

• 24 days

• 47 days

• 22 days

 $6\div2\left(1+2\right)=$  

• 4

• 9

• 1

• 6

Tags

CCSS.6.EE.A.1

You have 1000,

add 40,

add 1000,

add 30,

add 1000 again,

add 20,

add 1000 again,

and finally add 10!

What is the result?

• 5100

• 4500

• 4100

• 5,000

Tags

CCSS.4.NBT.B.4

What parking spot # is the car parked in?

• 60

• 24

• 87

• 58

 $9-3\div\frac{1}{3}+1=$  

• -1

• 9

• 1

• 6

Tags

CCSS.7.NS.A.3

There were some people on a train.

19 people get off the train at the first stop.

17 people get on the train.

Now there are 63 people on the train.

How many people were on the train to begin with?

• 46

• 2

• 65

• 48

Tags

CCSS.3.OA.D.8