Rounding
98 students and 15 chaperones are going to the zoo in two buses.
Question 1: About how many people are going to the zoo (rounded to the nearest ten)?
Question 2: If the total number of estimated people is divided equally, about how many people will go in each bus?
1. 120 (98 rounded to nearest 10 is 100 & 15 rounded to nearest 10 is 20)
2. 60
Mrs. Mendoza has 15 kids in her class. She has three sandwiches divided into fourths. Will she have enough pieces to give to each student?
No. She will only have 12 pieces.
Ethan left Mrs. Callejas class to go to the bathroom at 8:45 Am. He returned at 9:03 AM. How long was Ethan in the bathroom ?
18 minutes
If a square has one side that is equal to 3 inches, what is the area?
9
What would Mrs. Mendoza use to fill a small cup of cafesito? mL or L
Round 312 to the nearest 10
310
Kamila baked 12 brownies and cut each one in half. If she gives one piece to each of her 7 friends, how many brownies will she have left?
17
(12x2 = 24 and 24-7 = 17)
Kamila and Agustina are walking to school together. They live 23 minutes from school. If school starts at 8:30, at what time should they leave their house?
8:07 AM
Zoe wants to build a pool in her house. The pool will measure 10 feet long by 8 feet wide. How much tile will she need to by to put around the entire pool?
36
around means perimeter
10+10+8+8=36
What is more - 1 gallon or 1 quart?
1 gallon - = 4 quarts
82 + 53 + 89
220
How many eighths in 2/4?
4
2/4 = 1/2 = 4/8
Laura is baking a cake that takes 35 minutes to cook. She puts the cake in the oven at 4:15 PM. At what time should she take them out?
4:50 PM
Adrianna wants to decorate her new poster by adding a ribbon around it. The poster measures 12 in long by 24 inches wide. How many inches of ribbon should she buy?
72 inches
24+24+12+12
What would you use to fill a large fish tank?
Liters or mL
liters
What is 982 rounded to the nearest 100?
1000
Order the fractions from least to greatest
2/4, 2/12, 2/8, 2/7
2/12, 2/8, 2/7, 2/4
When the numerator is the same, look at the denominator. The greater the denominator, the smaller the fraction.
Sofia and Anthony are going to the beach tomorrow. The beach is 45 minutes away by car. If they leave their house at 9:13 AM, at what time will they arrive?
9:58 AM
Gabriela is redecorating her room. She wants to paint one of her walls pink. The wall measures 10 ft long by 12 feet wide. What is the area of the wall she is going to paint?
120
How many mL in 1 Liter?
1000
What is the product of 9 and 8 rounded to the nearest ten?
70
Order the fractions from least to greatest.
3/6, 4/6, 8/6, 1/6
1/6, 3/6, 4/6, 8/6
When the denominators are the same, look at the numerators. The higher the numerator, the higher the fraction. So 1/6 is less than 8/6.
Alexi and Elias played Roblox for 35 minuteses. They finished playing at 6:44. At what time did they start playing?
6:09
Echo rides bike around a rectangular park three times. If the perimeter of the park is 300 feet, how many feet did Echo ride on his bike?
900
Would you rather have 1000 mL of Coke or
1 Lier of Coke?
It's the same