Multiplication
Data
Place Value
Patterns and Time
Wild Card
100
The strategy you can use to help you think of your 2 times facts?
What is Doubles! Your doubles fact (from adding) will help you solve 2x
100
What is a picto-graph?
A picto-graph displays data by showing a picture that represents a certain number of items.
100
Write the following number in standard form: seven thousand, two hundred, six.
What is 7 206
100
What time is this clock showing?
This clock is showing 4:45, or quarter to five
100
What did the 0 say to the 8?
200
The strategy you can use to help you think of your 4 times facts?
What is double double! When multiplying by 4 you can double the factor, then double that number.
200
What is a bar graph? How is it different than a picto-graph?
A bar graph shows data by using bars to show how many of each item.
200
Write the expanded form for 6 420
What is 6000+ 400+ 20
200
Describe this pattern and find and fix the error:
128, 118, 108, 88, 78, 68
This pattern decreases by ten each time. The error is when it goes to 88, it skips 98. It should look like this.
128, 118, 108, 98, 88, 78, 68
200
What is the trick for making time fly?
Throw a clock out a window!
300
Explain the difference between multiplying by 0 and multiplying by 1.
When you multiply by 0 you have zero groups of something, so the answer is always zero. When you multiply by 1, you have 1 group of something, so the answer is whatever the other factor is.
300
The phrase we use to describe when a picto-graph or bar graph is showing one picture or bar for each item.
What is one to one correspondence
300
Write this number in word form: 1 025
What is one thousand, twenty five
300
This clock is showing the time in the afternoon. Tell the time in both a 12 hour clock and a 24 hour clock:
In a 12 hour clock it is 2:37, in 24 hour time, it is 14:37.
300
Name three foods that worms can't eat.
Our worms cannot eat: Oranges, lemons, tomatoes, Meat, onions, dairy products, broccoli, and cauliflower.
400
The 6 button on a calculator is broken. How could you solve 6 x 9 without using this button?
You could think of 5 x 9, then add one more group of 9.
5 x 9 = 45
45 + 9 = 54
400
What is the phrase we use to explain that each picture in a picto-graph represents MORE than one item?
What is Many to One Correspondence
400
Say the following number out loud using proper phrasing: 98 780
What is 98 thousand, 7 hundred, eighty
400
You are baking pies for a fundraiser. It takes four eggs to make one pie. How many eggs would you need to make six pies? Draw a chart to show your thinking.
1 pie = 4 eggs
2 pies = 8 eggs
3 pies = 12 eggs
4 pies = 16 eggs
5 pies = 20 eggs
6 pies = 24 eggs
400
Describe and extend this pattern:
9, 13, 17, 21, 25, ____ , ____, ___
This pattern starts with 9 and increases by 4 each time.
9, 13, 17, 21, 25, 29, 33, 37
500
Think out loud how you would solve 4 x 13
You would think:
13 x 2 = 26
26 x 2 = 52
500
What is the scale used for this bar graph, and what is the most common amount of television watched?
The scale is 5, and the most common amount of television watched is 9-11 hours.
500
What is the value of the digit in the hundreds place in this number 7 431
The value of the digit in the hundreds place of 7 431 is 400.
500
Mr Hennigar and Mr Colpitts said that they would watch the grade 4 students during lunch in the gym. They arrived at 11:05, and they stayed until 12:45. How long were they there?
They were there 1 hour and 40 minutes. I know this because it is 1 hour from 11:05-12:05, and then 40 minutes until 12:45.
500
There are 6 grade 4 classes at West Bedford School. About how many grade four students are there?
There are 25-27 students in each class. That means, if we add 25, 6 times, or 6x25 = 150 students.
If add 27, 6 times, or 6 x 27 = 162 students.
Any answer in this range is correct, because it is an estimate.