4 1/5 + 1 4/5 = _______?
6
What is 3/4 as a decimal?
0.75
Round the number 245,637 to the nearest ten thousand.
250,000
67 x 23 = _____?
1,541
What is a line a of symmetry?
If you can reflect or flip a figure over a line and the figure looks the same (mirrored).
3 3/8 + 7 4/8 = _______?
10 7/8
What is 33/100 as a decimal?
0.33
Write this number in standard form:
700,000 + 3,000 + 100 + 50 + 7
703,157
3,456/9 = ______?
384
How many lines of symmetry does a square have?
4 lines of symmetry.
4 3/5 - 3 4/10
1 1/5
23.45 - 17.6 = ______?
5.85
Write 508,104 in word form.
Five hundred eight thousand one hundred four
2,247/3 = ______?
749
This triangle has a 90o angle.
A Right Triangle
7 1/7 + 1 11/14
8 13/14
Sally wants to know what 45/100 is as a decimal. Benny tells her that its decimal form is 0.045. Is he right?
No, because 45/100 is 0.45 as a decimal.
Round 8,648,123 to the nearest hundred thousand.
8,600,000
82 x 55 = ______?
4,510
Benny says that if you add 2 acute angles together the new angle is always acute. Is Benny correct?
No, because you could have two acute angles that add up to a number greater than 89 degrees. Making the new angle a Right or Obtuse angle.
Ex: 80o + 50o = 130o which is an obtuse angle.
18 3/4 - 6 1/2
12 1/4
119.34 - 45.8 = ______?
73.54
Write 1,234,567 in expanded form.
1,000,000 + 200,000 + 30,000 + 4,000 + 500 + 60 + 7
8,420/4 = ______?
2,105
Name the 3 types of triangles based on length of sides and the 3 types of triangles based on angles.
Sides: Scalene, Isosceles, and Equilateral Triangles
Angles: Obtuse, Right, and Acute Triangles