Mental Math
Subtract
Add
Multiply
Divide
Vocabulary
Just for fun
100

Mental Math

20+40+40

100

100

What is ....

245-80

165

100

What is...

52+67

119

100

What is...

4x6

24

100
What is....


24/4

6

100

What does area mean

the amount of space inside of an shape or object

100

How long have I lived in Clarksville? 

My whole life. 

200

Mental Math

8x4=

32

200

What is....

586-156

430

200

What is...

145+239

384

200

What is...

7 x 8 

56

200

What is....

32 divided into 8 groups

4

200

What does the word perimeter mean?

The measure of all the sides of a shape or object. 

200

How many siblings do I have?

3...2 brothers, 1 sister

300

Mental Math

50 divided by ____ = 5

10

300

What is...

82-56

26

300

What is...

129+45

174

300

What is...

10x9

90

300

What is...

56 divided into 7 groups

8

300

What is the inverse operation of addition?

Subtraction

300

What is my favorite food? 

Tacos

400

Mental Math

2x2x2x2

16

400

What is....

1289-1097

192

400

What is...

 1345+589

1934

400

What is...

12x4

48

400

What is....

72/9

8

400

What is the inverse operation of multiplication? 

Division

400

What is something you always see me drinking? 

Coffee

500

Mental Math

9 x 8 =


72

500

There are 67 bird families living near the mountain. If 32 bird families flew away for winter, how many bird families were left near the mountain?

35

500

In order to start constructing the house, Charlie and his father needed to gather some wood from the forest. If they initially have 15 extra planks of wood in the house and Charlie and his father got 10 planks of wood each, how many pieces of wood do they have in total?

35

500

Andrew is having his friends over for game night. So, he decided to prepare snacks and games. He started by making mini sandwiches. If he has 4 friends coming over and he made 3 sandwiches for each one of them, how many sandwiches did he make?

12

500

Cheryl, a 1st grade teacher, distributes 36 pencils equally among nine children in her class. How many pencils will each child receive?

4

500

What are the four kind of slopes you can have in graphing? 

positive, negative, undefined, zero

500

How long have I been married? 

19 years