Show:
Chapter 8
subtraction
multiplication
division
story problems
100

What is the number that occurs most frequently in a group of numbers arranged in order?

What is mode

100
964-10
What is 954
100
2 x 9
What is 18
100
25 ÷1
What is 25
100
I have 16 pens. You have 12 pens. How many do we have in all?
What is 28 pens
200

It is the number that is found by adding a group of numbers and dividing the sum by the numbers of items added.

What is the "mean"

200
82-9
What is 73
200
4 x 9
What is 36
200
30 ÷6
What is 5
200
You have 28 toy cars. I have 46 toy cars. How many more cars do you need to have the same amount that I do?
What is 18 more cars
300

The mathematically way of predicting the chance an event will occur.

What is probability?

300
236-8
What is 228
300
6 squared
What is 36
300
24 ÷6
What is 4
300
Thirteen people are in our math group. How many hands are there? How many fingers?
What is 26 hands and 130 fingers.
400

These graphs are frequently used to compare quantities to each other. 

What is a bar graph?

400
420-22
What is 318
400
18 x 5
What is 90
400
72 ÷8
What is 9
400
I have 52 toy car wheels. How many cars can I build with these wheels?
What is 13 cars
500

This economic

What is 1,119

500
618-329
What is 289
500
24 x 7
What is 168
500
56 ÷7
What is 8
500
I baked 2 dozen cupcakes. Each cupcake had 3 cherries on top. I ate the cherries off 2 of the cupcakes. How many cherries are left?
What is 30 cherries