Operations & Algebraic Thinking
Numbers & Operations in Base Ten
Measurement and Data
Geometry
Challenge
100
How many objects are there in total? (Reference teacher picture #2)
15
100
Fill in the blank using <,>, or =. 798___689
798 > 689
100
A beaver is 15 inches long. It grows 23 inches. How long is the beaver now?
38 inches
100
Draw one or more lines of symmetry inside each shape. (Reference teacher picture #6)
See answer guide
100
Write six and three tenths as a decimal number.
6.3
200
There are three 2nd grade classes. Each class has 20 students. How many total students are there in 2nd grade?
60 students
200
Fill in the blank using <,>, or =. 504___602
504 < 602
200
A ribbon is 50 cm. long. After I cut some off, 30 cm. was left. How much ribbon was cut?
20 cm.
200
Look at the shapes below. Show how you would sort them into three groups. Write what the shapes in each group have in common. (Reference teacher picture #5)
They would by shapes; 3 circles, 3 triangles, and 3 squares.
200
What are the properties of a square?
1) It has 4 equal sides 2) It has 4 corners with 90 degree angles
300
There are 60 students in 2nd grade, and 84 students in 3rd grade. What is the difference?
24 students
300
An elephant ate 345 pounds of food on Saturday and 260 pounds of food on Sunday. What is the total amount of food the elephant ate during those two days?
605 pounds
300
What time is it? (Reference teacher picture #3)
10:10
300
How many sides does a pentagon have?
5
300
Cindy has 12 pencils. Jacob has twice as many. How many pencils do they have in total?
36
400
Create a number sentence representing how far the frog jumped. (Reference teacher picture #1)
5+4=9
400
Skip count from 50-80 by 5's.
50,55,60,65,70,75,80
400
How long is this arrow? (Reference teacher picture #4)
7 inches
400
There are 6 triangles. How many sides are there?
3+3+3+3+3+3=18 OR 3 x 6= 18
400
Which is more? (Reference teacher picture #8)
The bottom amount has 1 cent more.
500
12+_?_= 43 What number is missing?
31
500
How many hundreds are in 1,862?
8 hundreds
500
If you have 1 quarter, 4 dimes, and 7 pennies, how many cents do you have?
72 cents
500
What is the name of this shape? (Reference teacher picture #7)
Rectangular prism
500
What do all of these letters have in common: V M X (Reference teacher picture #9)
They are all symmetrical
M
e
n
u