3rd Grade Practice
What is this number in standard form?
10,000+4,000+100+7
14,107
Write 0.10 as a fraction.
1/10
7.23+16.72
23.95
Carl has 78 toy cars. They come in red, green and blue. If 20 are red and 33 are green, how many are blue?
25
7x12
84
Tina hikes in winter, fall, and summer. In the winter, she hikes 360 hours. In the fall, she hikes 610 hours. In summer, she walks 344.
How many MORE hours does Tina hike in summer and winter combined than in the fall.
94 more hours
32x12
384
A rectangular pool has a length of 50 yards and a width of 25. What is the area and what is the perimeter of the pool?
Area=1,250 yards2
Perimeter=150 yards
There are 12 students in a music class. Four of them play an instrument. What fraction represents the number of students who play an instrument.
1/3
3x13
39
Is 3/4 GREATER than or LESS than 1/2.
Greater than.
If Sarah has 1 five-dollar bill, 5 one-dollar bills, 3 quarters, and 6 pennies, how much money does she have?
$10.81
What is the word form of (5x10)+(4x1)+(7x0.1)?
fifty-four and seven tenths
Amy made 60 cookies. She gave half to her friends. Then, she ate 12. Her brother ate 3. How many cookies does Amy have left?
15
45x7
315
What is 4/6 simplified?
2/3
A grocery store has 620 gallons of icecream and has an equal amount of 4 flavors: strawberry, vanilla, chocolate, and mint. What division equation could we use to represent this situation AND what is the answer (how many gallons of each flavor are there?)
620÷4=155
Simplify: 60 ÷ [6 [(4x2)+(4x3)]]
1/2
A school cafeteria made 53 pizzas for lunch. Each pizza was cut into 8 pieces. Each student got 4 slices. How many students could they feed?
106
34x21
714
12x6
72
The perimeter of a square is 60 feet. What is the area of the square?
225 Feet2
Which shape is a parrelogram?
Circle, Trapezoid, Triangle, or Rectangle
Rectangle
Charlie bakes 10.5 batches of muffins for his school bake sale. Each batch uses 1.5 cups of flour. How many cups of flour would he use if he made 2x the amount of muffins?
31.5 cups
325x8
2600