Number Sense
Which equations are equivalent?
a) 3 x 4 and 16 - 4
b) 6 + 9 and 5 x 3
a) and b)
This 2D shape has 8 sides.
What is an octagon?
Which equations are equivalent?
a) 3 x 4 and 16 - 4
b) 6 + 9 and 5 x 3
a) and b)
You would use this unit to measure an item that is very heavy. For example a large dog.
a) kilometres b) litres
c) kilograms d) millimetres
c) kilograms?
What is the mean of this set of numbers?
5, 4, 5, 2
4
I measured the length of my dog's tail. The number was 32. Was the unit most likely:
a) centimetres (cm)
b) metres (m)
centimetres (cm)
What is the value of 2 hundreds, 15 tens, and 7 ones?
Write the number in standard form.
a) 257
b) 2157
c) 357
357
When shapes are the exact same shape and the exact same size they are called __________ .
What is the missing number in this equation?
_____ + 8 = 17
What is 9?
What is the mode of the following numbers:
2, 7, 3, 3, 9, 2, 7, 7
7
The number of meters in a kilometre?
What is 1000 m?
Mrs. Calwell bought an item that was 65 cents. She paid with a loonie. What change should she get back?
35 cents
Hareem put 10 marbles in a bag. There were 3 red and 7 blue marbles. What is the likelihood that she will pick a blue marble?
a) certain
b) likely
likely
I measured the distance around the outside edge of my backyard. Did I measure the area or the perimeter?
perimeter?
2
Input: 2 Process: +7 Output: ______
What is 9?
The bar graph showed that there were 135 kids playing soccer, 230 kids playing basketball, and 522 kids playing hockey. How many more kids were playing hockey than soccer and basketball combined?
157
My water bottle's capacity is:
a) 490 litres
b) 490 millilitres
490 millilitres