Comparing Numbers
Compare the following numbers: 23.56 and 23.9
23.56 < 23.9
Draw a circle. Draw a line through the middle of the circle.
Question: How many degrees is the circle? What type of angle does that line make? How many degrees is that angle?
360 degree circle
Straight Angle
180 degree straight angle
Draw an Acute angle.
Show on your board.
What is the value of the 5 in 587,361.90?
500,000
What is 100 x 52?
5200
Write an equivalent fraction for 1/2.
Any fraction that is multiplied by the same digit on the top and bottom is equal.
2/4 3/6 4/8 5/10 10/20 etc...
Compare the following numbers: 5/8 and 4/9
5/8 > 4/9
Draw a triangle parallel lines....
Impossible, triangles never have parallel lines. Only perpendicular.
Draw an angle that measures 90 degrees.
Right angle on your board.
What place value is the number 5 in? 235.95
Hundredths Place
What is the quotient of 99 and 9?
11
True or False? 2/5 = 6/15
True x3 the numerator and x3 the denominator
Put the following numbers in order from least to greatest: 23.5, 23.56, 22.95, 22.9
22.9 22.95 23.5 23.56
Draw a quadrilateral with at least 2 acute angles and 1 set of parallel lines.
draw a trapezoid
If an angle that measures 175 degrees is attached by a ray to another angles that measures 50 degrees, what is the total measure of the whole angle?
225 degrees
Round the following number to the thousands place: 365,910
366,000
What is 360 divided by 6?
60
Please write two equivalent fractions for 5/11
10/22 15/33 20/44 25/55
Put the following numbers in order from greatest to least: 456.6 465.9 456.72 465.23
465.9 465.23 456.72 456.6
What type of shape has 8 sides? How many lines of symmetry does this shape have?
Octagon 8
If an angle measure 164 degrees and is split into 2 angles, and one of those angles measures 82 degrees, what is the measure of the missing angle?
82 degrees, show on your board
Round the following number to the ten thousands place: 328,564.21
330,000
What is the quotient of 95 and 5?
19
By dividing: make an equivalent fraction for: 10/20
5/10 2/4 (divide the numerator and denominator by 2 or 5)
Compare the following fractions: 25/100 3/10
25/100 < 3/10
because 25/100< 30/100 and .25 < .30
Draw 3 sets of perpendicular lines. How many right angles did you make?
Show on your board. 12 right angles.
If a line is drawn, what is the measure of the angle it creates? What kind of angle is it?
180 degrees/ Straight Angle
How many times bigger is the digit 5 in thousands place in the number 635,150 than in the tens place?
100 times bigger
Henry was making pancakes and needed 3/4 of a stick of butter per batch. If he made 5 batches of pancakes, how much butter would he need? How many sticks?
15/4 butter or 3 3/4 sticks
Make an equivalent fraction for: 8/10 by multiplying and dividing...
Multiplying: 16/20 80/10 etc...
Dividing: 4/5 only
Compare the following fractions/decimals: 85/100 9/10
85/100 < 9/10 because 85/100 < 90/100
and .85 < .90
If you draw 3 angles that all equal 120 degrees. What is the sum of all 3 angles? What shape does it form?
360 degrees
A Circle
If an angle < ABC measures 115 degrees and is cut into 2 new angles by a Ray BD, with one measuring 45 degrees, what is the measure of the missing angle?
70 degrees
What is the sum of the value of the 8 in the number 5,981 to the value of the 2 in the number 2,631?
80+2,000=2,080
If Maria wants to buy 1/3 pound of candy for her classmates and she has 22 classmates, how many pounds will she need to buy?
22/3 lbs. or 7 1/3 lbs.
Any fraction that is multiplied or divided by the same number on the numerator and denominator is acceptable... Check.