Mental Math
Shapes
Time
Find the missing number.
Word Problems
100

6 + 5 =

What is 11.

100
If you put 2 squares together, what composite shape will you have?

What is a rectangle.

100

What does the clock say?


What is 1:30.

100

7 + ___ = 17

What is 10.

100

Kali had 12 elephant statues.  Her friends gave her some more.  Now she 16 elephant statues.  How many did her friend give her?

What is 4.

200

7 + 7 =

What is 14.

200

What two shapes can you put together to make a circle?

What is 2 half-circles.
200

What does the clock say?

What is 6:30.  
200

20 = ____ + 16

What is 4.  

200

Charlene has 10 cabinets.  The builder added 7 more.  How many cabinets does she have now?

What is 17.

300

76 + 10

What is 86.
300

What 2 shapes make a hexagon?

What is two trapezoids.

300

What does the clock say?


What is 12:00.

300

16 - ___ = 8

What is 8.

300

Sarah had 10 flower petals on her flower.  Lisa had 15 flower petals on hers.  How many more petals does Lisa have?

What is 5.  

400

55 + 20 =

What is 75.

400

Give 2 defining attributes of a triangle.

What are 3 vertices and 3 straight sides.

400

When the time is 9:30, where is the hour hand?

What is between the 9 and 10.  
400

17 - 3 = ____

What is 14

400

Jeanne taught dance 5 hours on Monday, 6 hours on Tuesday, and 4 hours on Wednesday.  How many hours did she teach dance in all?

What is 15 hours.  

500
90 - 10 =

What is 80.  

500

How are a rectangle and trapezoid different?

What is the rectangle has 2 sets of parallel lines and the trapezoid only has one set.   

500

When it is 12:30, where are the hands on the clock?

What is the hour hand is between the 12 and 1 and the minute hand is pointing at the 6.
500

20 - ____ = 12

What is 8.  

500

Jazmine baked 19 treats for the lounge.  Some were eaten.  Now there are only 11 treats in the lounge.  How many were eaten?

What is 8.