Subtraction
25 - 10
15
What is the value of the digit 6 in 468
60
Anna has 10 pencils. 7 are long and the rest are short. How many pencils are short?
3 are short
I have 2 faces shaped like circles. I can roll and stack. I look like a soup can. What shape am I?
A cylinder
Skip count by 2's from 20 to 30
20, 22, 24, 26, 28, 30
150 - 30
120
What is the value of the digit 3 in 73
3
Harper has 6 sticks. 4 are short and the rest are long. How many sticks are long?
2 are long
I have no faces, no edges, and no vertices just 1 curved surface. I roll really well. What shape am I?
A sphere
Skip count by 5's from 5 - 30
5, 10, 15, 20, 25, 30
44 - 21
23
What is the value of the digit 9 in 96
90
Calvin has 18 grapefruits. 10 are sour and the rest are sweet. How many grapefruits are sweet?
8 are sweet
I have 6 faces and 8 vertices. I can stack and look like a dice. What shape am I?
A cube
3, 6, 9, 12, 15, 18, 21
250 - 125
What is the value of the digit 6 in 623
600
There are 73 animals near the shore. 20 are dolphins and the rest are whales. How many of the animals are whales?
53 are whales
I have a curved surface. I can roll and stack. I look like a birthday hat. What shape am I?
A cone
Skip count by 4's from 4 - 24
4, 8, 12, 16, 20, 24
563 - 442
121
What is the value of each digit in the number 44?
44
There are 77 chickens in the coop. 43 are hens and the rest are roosters. How many of the chickens are roosters?
34 are roosters
I have 6 faces that look like rectangles. I can stack and I look like tall buildings. What shape am I?
A rectangular prism.
Skip count by 25's from 25 - 200
25, 50, 75, 100, 125, 150, 175, 200