Decomposing is when we break the number apart:
349 ⇒ 300 + 40 + 9
How do you decompose 70 000 + 8 000+ 500+50+6?
78 556
What type of pattern is this: 1,2,3,1,2,3,1,2,3
a) growing
b) shrinking
c) repeating
c) repeating
What type of graph would best be used for showing change in temperature over a day?
a) pictograph
b) bar graph
c) stem and leaf plot
d) line graph
d) line graph
Give the definition of a trapezoid.
Only has one set of parallel sides
Which number is greater?
70 500 or 9 567
70 500
What is the pattern rule? 2,4,8,16,32
Start at 2 and multiply by 2 each time ( double the number each time)
What is the name of the number that falls in the middle of a set of numbers which are arranged from smallest to greatest?
a) mode
b) mean
c) median
d) range
c) median
What is the fraction that is equivalent to 3/4?
a) 3/5
b) 6/8
c) 2/4
d) 6/7
b) 6/8
s + s + s + s=20
What is the value of s?
5
What is the mode in this data set?
3, 5, 6, 3, 5, 6, 3, 9, 7
3, because it is the number that appears most frequently
What is the equivalent fraction to 25/6?
a) 4 1/25
b) 50/18
c) 4 1/6
d) 2/3
c) 4 1/6
2n + 10 = 30
What us n?
10
Jennifer got the following marks on her tests. What is her average mark?
60%, 70%, 80%, 70%
70%
Name the 6 type of triangles with their definitions
scalene - different sides
isosceles - 2 sides are the same
equilateral - all sides are the same
acute - all acute angles
obtuse - one obtuse angle
right - one right angle
A parallelogram has the following measurements: Base= 4 cm and Height= 3 cm. What is its area?
a) 12 cm squared
b) 12 cm
c) 14 cm
d) 14 cm squared
a) 12 cm squared
A bag has 3 red beads and 2 yellow beads. There are 10 beads in the bag in total. What fraction of beads is neither red nor yellow?
5/10 or 1/2
a-b= 25
What are two possible values of a and b?
possibilities:
a=27 b= 2
a=30 b= 5
etc.( first number minus second number must equal to 25)
What is the definition of the range, in math?
The range is the difference between the largest and smallest numbers in a data set.
Uncle Mark has two trucks. The red truck is loaded with one tonne of feathers. The blue truck is loaded with one tonne of cement blocks.
a) Which truck’s load has the greater mass?
b) Which truck has the greater volume?
Both trucks have the same mass and the red truck has the greater volume.