Adding
Subtracting
Vocab
Science
riddles
100

15 + 7

22

100

15 - 7

8

100

5 sided shape

Hexagon

100

The ____ pumps blood.

Heart

100

what gets wet while drying? 

a towel

200

60 + 40

100

200

60 - 40

20

200

The corner of a polygon is called a 

Vertex

200

The ___ protects your brain. 

Skull.

200

What can you break, even if you never pick it up or touch it?

A promise

300

76 + 63

139

300

76 - 63

13

300

True or false: A polygon has no curves and is an open figure.

False

300

Your breathing _____ when you workout. 

Increases.

300

What goes up but never comes down?

Your age

400

899 + 154

1,053

400

899 - 154

745

400

There are 12 inches in a _____

Foot

400

The bones are part of the ______ system

Skeletal 

400

what kind of band never plays music? 

a rubber band

500

2 quarters plus 2 dimes plus 5 pennies equals

75 cents

500

Ms.Flores has $1.50 dollars. She spends 1 quarter, 10 pennies, and 1 nickel. How much money does she have left? 

$1.10

500
"More on the floor, go next door!" Is something we say when we _____ while subtracting. 

Regroup

500

Your heart is part of the ______ system.

Circulatory
500

Which letter of the alphabet has the most water?

C