decimals
write 4/10 as a decimal
0.4
During a school day, Ava spends 3/10 of the time in math class and 40/100 in reading. What fraction of the day does she spend in math and reading combined?
70/100
Which of the following shapes has exactly one line of symmetry?
A) Square
B) Equilateral triangle
C) Isosceles triangle
D) Circle
C) Isosceles triangle
Sanji has two $10 bills and one $5 bill. He spends $9.20 on a CD and $4.30 on lunch. How much money does Sanji have left?
$11.50
If one angle measures 45° and another measures 30°, what is the sum of the two angles?
75
write 9/100 as a decimal
0.09
At the zoo, Leo spends 25/100 of his visit at the reptile house and 6/10 at the monkey enclosure. What fraction of his visit is spent at those two exhibits?
85/100
Which shape has more than two lines of symmetry?
A) Isosceles triangle
B) Rectangle
C) Regular hexagon
D) Parallelogram
c) regular hexagon
Mrs. Wanda has fruit in a box. The total mass of the fruit in the box is 3 kilograms. Mrs. Wanda takes out one apple that has a mass of 350 grams. What is the mass in grams of the fruit left in the box? (1 kilogram=1,000 grams)
2,650 grams
Two angles add up to form a right angle. If one angle is 25°, what is the other angle?
65
True or false
50/100 = 0.05
False
Emily spends 7/10 of her afternoon painting and 15/100 doing puzzles. What fraction of her afternoon does she spend on these two activities?
85/100
Which shape has two pairs of parallel sides?
A) Square
B) Kite
C) Oval
D) Right triangle
A) Square
If you have 367 cents, how much money is that?
$3.67
An angle of 60° is added to an angle of 120°. What kind of angle is the sum (acute, right, obtuse, or straight)?
straight
write 237/100 as a decimal
2.37
Out of his weekly screen time, Raj spends 4/10 watching TV and 20/100 playing video games. What portion of his screen time is spent on both activities?
60/100
Which of the following shapes has at least one pair of parallel sides?
A) Triangle
B) Trapezoid
C) Circle
D) Pentagon
B) trapezoid
May finishes her race in 4 minutes and 58 seconds, and Josh finishes his race in 7 minutes and 8 seconds. How much longer does Josh race than May?
4X60 =240+58 =298
7x60 =420 +8 = 428
428-298=130 seconds
2 minutes and 10 seconds
A door can open up to 90 degrees. The door is open 39 degrees. Up to how many more degrees can the door open?
51
Bob shoots 100 baskets at basketball practice. He misses 37 of his shots and makes the rest of the shots. What decimal represents the part of his shots that he misses?
0.37
During a hike, Mia walks 10/100 of the trail uphill and 9/10 downhill. What fraction of the trail is spent walking either uphill or downhill?
100/100=1
Name two shapes that have both parallel and perpendicular sides (draw if needed)
Square, rectangle
Dave bakes banana bread for 2 1/2 hours. He bakes five loaves. Each loaf bakes for the same amount of time. How long does each loaf bake?
2 1/2 hours = 150 minutes
150/5= 30 minutes
A triangle has two angles that measure 50° and 60°. What is the measure of the third angle? (hint a triangle's total angles are 180)
70