____________ angles are two angles whose sum is 180 degrees -
Answer✅
Supplementary
Quiz_________________?
____________________ angles are two angles whose sum is 90 degrees. -
Answer✅
Complementary
Quiz_________________?
(-10a) + 10a = 0 -
Answer✅
Additive Inverse
Quiz_________________?
1
, 24 oz hamburger meat is needed to make 8 servings of chili. If the meat can only be
purchased in 24 oz packages, how many oz are needed to serve 28 people? -
Answer✅
96 oz
Quiz_________________?
3-4-5 triangle -
Answer✅
a triangle in which the sides are 3, 4, and 5 units long. A 3-4-5 triangle is always a right
triangle.
Quiz_________________?
A 2nd grade class is solving the expression 53 + 27. A teacher is reviewing a students work
and sees the following:
Strategy 1:
53 + 27 = (50 + 20)+(3 + 7)
=70 + 10
80
Strategy 2:
53 + 27 =(53 - 3)+(27 + 3)
=50 + 30
=80
Which component of mathematics fluency has the student displayed in her work? -
Answer✅
Flexibility
2
, Quiz_________________?
A 3/16 section of a 40 acre garden is planted with green beans. Twice as much of the garden
is planted with carrots. How many acres of the garden are planted with carrots? -
Answer✅
15 acres 3/16 = 7.5 * 2 =15
Quiz_________________?
A 3rd grade teacher wishes to help her class develop fraction sense. Which of the following
activities describes a high complexity task that has the best potential for developing fraction
sense? -
Answer✅
Decompose fractions into sums of smaller fractions
Quiz_________________?
A 45º angle and a 135º angle are considered to be:
A.Vertical
B.Complementary
C.Supplementary
D.Shared
E.Right -
Answer✅
Supplementary
Quiz_________________?
3
, A 4thfourth -student is experiencing difficulty in understanding the concept of place value.
Which of the following is the best strategy for reteaching the concept? -
Answer✅
Using counters and a chart to display numbers
Quiz_________________?
A 6thsixth-grade teacher is plotting the vertices of a rectangle on a coordinate grid. The
first 3 points he plots are (3, 1), (- 1, 1) and(-1, - 1). In what quadrant should the last vertex
be plotted? -
Answer✅
IV
Quiz_________________?
A baseball game lasts 9 innings. If the first two innings last a total of 28 minutes, how long
will the entire game be?
a. 126 minutes
b. 252
c. 504 min
d. 224 -
Answer✅
126 minutes
Quiz_________________?
A bottle of children's cough syrup would most likely have a capacity of -
Answer✅
8 Fluid ounces
4