operations and algebraic thinking
What is the value of the expression:
5×(6+4)?
50
What is 4,562 rounded to the nearest hundred?
4,600
Which fraction is equivalent to 3/4?
A. 6/8
B. 2/3
C. 5/6
A. 6/8
A pencil is 16 cm long. How many mm is that?
A. 1.6 mm
B. 160 mm
C. 1,600 mm
D. 16,000 mm
b. 160mm
How many sides does a pentagon have?
A. 4
B. 5
C. 6
D. 8
B. 5
Write an equation using parentheses to show how to solve:
7+8×2
7+(8×2)
Multiply: 326×4
1,304
Add: 2/5+1/10
5/10 or 1/2
Convert 3.5 meters to centimeters.
350cm
Describe a right triangle
a triangle that has one 90 degrees angle
Which expression is equivalent to 3×(2+4)?
A. 3+2+4
B. (3+2)×4
C. 3×2+4
D. 3×6
D. 3x6
Which number is 10 times as much as 3,000?
A. 30
B. 300
C. 30,000
D. 3,000
C. 30,000
subtract: 1/2 - 1/3
1/6
Which tool would best measure the volume of water in a cup?
A. Ruler
B. Protractor
C. Measuring cup
D. Scale
c. measuring cup
Which shape has two pairs of parallel sides and four right angles?
A. Trapezoid
B. Square
C. Rhombus
D. Circle
b. square
Write a numerical pattern that starts at 3 and follows the rule “Add 5.” Write the first 6 terms
3,8,13,18,23,28
Which digit is in the thousandths place in the number 43.286?
6
Which is greater?
A. 3/8
B. 1/2
B.1/2
A rectangular room is 8 m long and 6 m wide. What is the area?
48 m2
Which figure is a quadrilateral?
A. Triangle
B. Circle
C. Hexagon
D. Rectangle
d. rectangle
If a number pattern follows “Multiply by 2,” which sequence matches?
A. 1, 2, 3, 4
B. 2, 4, 8, 16
C. 5, 10, 15, 20
D. 10, 9, 8, 7
B. 2, 4, 8, 16
Divide: 1,248÷6
208
MULTIPLY: 2/3 X 4
8/3 OR 2 2/3
A box holds 3.2 liters of juice. How many milliliters is that?
3,200 ml
what is an isosceles triangle?
a triangle with two congruent/equal sides