Place Value
How many ones are in the number 8
8
8 + 2 =
10
10 - 6 =
4
What is the name of the coin that is worth ten cents?
Dime
Would you use centimeters or meters to measure the length of the classroom?
Meters.
Which number represents the tens in the number 78
7
9 + 6 =
15
19 - 4 =
15
How many quarters does it take to make a dollar?
4
About how many meters tall is the door to our classroom?
How man tens are in the number 83
8
23
+ 7
_____
30
- 6
_____
29
Why is the loonie called a loonie? And how much money is it worth?
Because there is a loon on it. It is worth 1 dollar.
Would you use pencils or paperclips to measure how tall a water bottle is?
Paperclips.
0
78
+39
_____
117
83
- 38
_____
45
I go to the store to buy some bubblegum that cost $7.50. You pay with a 10 dollar bill, how much change do you get back?
$2.50.
About how many steps is it to the office from our classroom?
~70
9 hundreds
8 tens
2 ones.
When do you regroup in addition?
When the answer to the number you are adding is larger than 9.
When do you borrow in subtraction?
When the bottom number is bigger than the top number.
Use the least amount of coins possible to make $4.35.
2 Toonies
1 Quarter.
1 Dime.
What is the name of the measurement system that we use in Canada?
Metric