Topic 1-2
What is 387.461 rounded to the nearest tenths?
387.5
What is 4 x 10^5?
400,000
What is 1.8 divided by 0.3?
6
The dimensions of a rectangle is: 2/5 square feet length and 4/6 square feet width. What is the area of the rectangle?
4/15 square feet
True or False: 90.550 is the same as 90.55
True
What is 387.309 rounded to the nearest tenths?
387.3
What is 345 x 34?
11,730
11
What is 6 1/4 + 35 1/6?
41 5/12
Give a fraction that is equivalent to 1/4.
2/8, 3/12, 4/16, 5/20, 6/24, etc.
Megan has $45.12 in her purse. She spends $7.89 for lunch and $21.25 for a pair of sunglasses.
How much money does Meghan have left?
$15.98
A fifth grade class sets up 418 chairs for a graduation ceremony. Each row has 22 chairs. How many rows of chairs does the class set up?
19 rows
What is 3900 divided by 15?
260
What is the Least Common Denominator of 6 and 4?
What is 45.672 rounded to the nearest hundredths?
45.67
What decimal is this in standard form?
(9×100)+(2×10)+(3×1/10)+(5×1/100).
920.35
25,623
The length of a backsplash is 37.4 inches. There are 11 tiles along the length of the backsplash. How long is each tile?
3.4 inches
What is 4/7 x 1/6?
2/21
What is 1/10 of 209?
Remember: OF is a key word of what operation? 🤔
20.9
Write 85.359 in expanded form.
(8x10)+(5x1)+(3x1/10)+(5x1/100)+(9x1/1000)
Alex has a collection of 34 dolls. A toy store has 15 times as many dolls as Alex. How many dolls are in the store?
510 dolls
The height of a backsplash is 21.6 inches. There are 9 tiles along the height of the backsplash. How wide is each tile?
2.4
Ava lives 2 5/8 miles from school. Bella lives 2 2/3 times as far from the school as Ava. How far does Bella live from the school?
7 miles
Marcus walks 5/12 of the total 4 miles. How much does Marcus walk?
1 2/3 miles
*Remember to simplify!!