Addition and Subtraction
Multiplication and Area
Fractions
Rounding
The Ultimate Challenge
100
53 + 11 = ?
64
100
There are 10 tables in the cafeteria. If each table has 6 students, how many total students are in the cafeteria?
60 students
100
What fraction of the model is shaded?
5/8
100
If there are 93 students in the gym and 13 students in the library, which room has about 100 people in it?
The gym.
100
1. Round 163 to the nearest hundred = ______
2. Round 163 to the nearest ten = _______
Nearest hundred = 200
Nearest ten = 160
200
Solve.
45 - 7 = ?
38
200
5 x 2 = _____
5 x 3 = _____
5 x 4 = _____
5 x 5 = _____
5 x 2 = 10
5 x 3 = 15
5 x 4 = 20
5 x 5 = 25
200
Who's number line is split into fourths?
Clara's
Andre's
Andre's
200
Is 349 closer to 300 or 400?
300
200
For each pair of fractions, which fraction do you think is greater?
5/3, 5/2, 5/4
300
How many students walk and ride a bike home?
11 students
300
There are 4 rows and each row has 7 squares. Find the area.
28
300
Select TWO diagrams whose shaded parts represent equivalent fractions. Explain your reasoning.
A. 
B. 
C. 
D. 
E. 
Diagrams C and E
300
Is 349 closer to 340 or 350?
350
300
Find the area of the model below.
18
400
134
400
Tyler is moving into a new room and needs to decide where he is going to put his bed and desk. If the length of his room is 20 feet, and the width is 8 feet, what is the area of Tyler's new room?
160 feet
400
On each number line, circle the fractions that are equivalent to 1 whole. Explain how you know.
2/2 , 3/3, 4/4
400
Round 429 to the nearest hundred.
400
400
Excited= ____ Nervous=____ Curious= _____
excited= 55
nervous = 23 or 24
curious = 25
500
In the bin there are 124 beads. If 96 more beads get dumped in, how many total beads are there now?
220
500
Kiran bought two pieces of fabric.
The black fabric is 9 yards by 2 yards.
The purple fabric is 4 yards by 5 yards.
Which piece of fabric has the larger area? Explain or show your reasoning.
The purple Fabric because 9 x 2=18 and 4 x 5=20. I know that 20 is greater than 18.
500
Any numerator greater than 1.
Any numerator less than 6.
Any numerator greater than 4.
Any numerator less than 5.
500
Round 237 to the nearest ten. Show or explain your reasoning.
240
500
Use an algorithm of your choice to find the value of
419 – 267.
152