OA
Operations & Algebraic Thinking
Operations & Algebraic Thinking
Mrs. Jenkins writes four numbers on the board:
18, 23, 1, 25
Which number is prime?
23
Solve the following using the area model.
32 x 26 = ___
A. 832
B. 838
C. 58
D. 822
What is the decimal form of 6/100?
A. 0.006
B. 0.06
C. 0.6
D. 6.0
B. 0.06
An elephant at the zoo weight 2kg. How many grams does the elephant weigh?
A. 200 grams
B. 220 grams
C. 2,000 grams
D. 3,000 grams
Which term can be used to classify a figure that has 2 endpoints?
A. angle
B. line
C. line segment
D. ray
Movie tickets are $12 for adults and $6 for children. If one adult and two children go to the movies, how much will they spend?
$24
Which comparison is true?
A. 4,320 > 4,428
B. 1,800 > 1,800
C. 82,101 < 82,191
D. 999,329 = 999,399
C. 82,101 < 82,191
4/9 ___ 1/3
A. >
B. <
C. =
Which figure has the most lines of symmetry?
A. circle
B. star
C. rectangle
D. triangle
Evaluate the following expression.
12 + [(3 x 2) - 1] x 5
A. 36
B. 85
C. 27
D. 37
D. 37
221 divided (/) by 13?
Solve any way you choose.
17
Solve.
9 x 2/3
18/3 or 6
What is the area of a rectangle that has a length of 2 1/6 and a length of 3/4?
Write the answer as a mixed number in simplest forms.
1 5/8
On a coordinate plane, there are two perpendicular lines that intersect at 0. The point of intersection is called the ______.
A. axes
B. origin
C. center
D. coordinates
B. origin
Which expression represents the following statement? The product of 4 and 7 is added to the quotient of 8 and 2.
A. (4+7) + (8/2)
B. (4x7) + (8x2)
C. (4x7) + (8/2)
D. (4+7) + (8x2)
C. (4x7) + (8/2)
What is thirty-seven and seven hundred fifty-two thousandths written in standard form?
37.752
Solve.
2/3 x 5/6
10/12 or 5/6
A square is always a rectangle. True or False?
True because a rectangle is a plane figure with four straight sides and four right angles which a square also has.