Calculating subtraction
Calculate:
9−4
5
If you start at 12 and go forward 1 kangaroo hop, what will you land on?
22
Is 7 an even or odd number?
Odd
Name a shape with 3 sides.
Triangle
What number is 10 more than 88?
98
Solve
25-7
18
Start at 45 and subtract 10.
35
Is 14 an even or odd number?
Even
How many sides and vertices does a square have?
4
Solve
30-20=
10
Solve
24-8
16
If I start at 27 and go forward 3 kangaroo hops, what will you land on?
57
List 3 odd numbers
1,3,5,7,9,11...
What are two other shapes that have 4 sides besides a square? BONUS: What do we call ALL 4 sided shapes?
Rectangle, rhombus/diamond, trapezoid
Quadrilateral
True or false: 8+2=11
False
Solve using a number line:
40-19
21
If I start at 78 and go backward 2 kangaroo hops, what will I land on?
58
List 3 even numbers
What is a shape with NO sides
Circle/oval
Riddle: I am an even number between 10 and 14. What am I?
12
Mia had 68 stickers. She gave 27 to a friend. How many stickers does Mia have left? Solve using a number line.
41
A bus has 36 students. 10 more students get on the bus, then another 10 get on at the next stop. How many students are on the bus now? Solve using a number line.
If I have 49 apples, do I have an even or odd amount?
Odd
BONUS: What are two even numbers close to 49?
How many more sides does a hexagon have than a square?
2
Sarah had 50 marbles. She gave away 10, then gave away 30 more. How many marbles does she have now?
10