4th Grade Math
What is the rule for the following pattern?
3, 7, 15, 31, 62
Multiply by 2; add 1
Name the triangle with 2 equivalent side lengths.
Isosceles triangle
Which of the following is not a multiple of 8?
a. 24
b. 32
c. 4
d. 48
C. 4
What is 1/10 + 50/100?
60/100 or 0.6 or 0.60
The area of a garden is 48 square feet. What is the length?
8 square feet. (Length is larger than width)
What could be the rule for the following pattern?
15, 13, 23, 21, 31, 29
A. add 10, subtract 2
B. Add 2, subtract 10
C. Subtract 2, add 10
D. Subtract 10, add 2
C. Subtract 2, add 10
180 degrees
Tony can throw a baseball 450 yards. This is ten times the yards that Jerry can throw. How many yards can the two boys throw altogether?
495 yards
Amy has 20 markers. 1/4 of her markers are red, 1/5 of her markers are blue and the rest are purple. How many of Amy's markers are red?
5; Amy has 5 red markers.
What is the rule for the following pattern?
3, 18, 33, 48, 63
Add 15
Divide 432 by 4
108
Which of the following describes lines that form a right angle?
a. intersecting lines
b. parallel lines
c. perpendicular lines
c. perpendicular lines
Multiply 384 x 6
2304
There are 100 cupcakes total. Of the cupcakes, 0.3 are chocolate, 4/10 are vanilla and the rest are oreo. How many cupcakes are oreo?
3/10 or 0.3 or 30/100 are all acceptable responses
The length of a hot tub is 14 feet which is two times the width. What is the perimeter?
42 feet
True or false: a square has four lines of symmetry
True
Which of the following letters has parallel lines? Choose all that apply.
A
B
E
H
E and H
Mallory uses 476 sheets of paper during a five day work week. How many sheets of paper does Mallory use in a month?
1904 sheets
Connor uses 4/5 of butter and 2/7 of chocolate chips to make banana bread. Sally uses four times the amount of butter that Connor does. How much butter does Sally use? Write as a mixed number.
3 1/5 butter
what is the product of 4 and 3/8?
1 4/8
True or false: a pentagon has one pair of parallel lines and one pair of perpendicular lines
True or false: a triangle has one pair of parallel lines and one pair of perpendicular lines
False: no pairs of parallel lines or perpendicular lines
False: no pairs of parallel lines or perpendicular lines
Which of the following has the most lines of symmetry?
a. pentagon
b. square
c. trapezoid
d. circle
D. Circle
Multiply 64 x 79
5056
45/100 + 58/100
1 3/100 or 1.03
35 pens