shapes
subtraction
addition
calendar
numbers
10

What is a triangle?

A shape with 3 corners and 3 sides/vertices.

10

10 - 5 =

5

10

8 + 2 =

10

10

How many months of the year?

12 months

10

The number that comes after 19 and before 21

20

20

A shape with 4 EQUAL sides.

Square

20

Use a ten frame to do 16 - 5

11

20

6 + 6 =

12

20

When we count the calendar number... 

Ordinal number

20

Give 1 odd number and 1 even number

30

A shape that looks like a ball.

Sphere

30

18 - 7 =

11

30

Use a ten frame to do 11 + 3 =

14

30

A month after November

December

30

4 less than 56

52

40

A shape with 6 sides and 6 corners/vertices.

Hexagon

40

50 - 10

40

40

5 + 17 =

21

40

What are the 4 seasons of the year?

Spring, Summer, Fall, Winter

40

❓ > 68

69...70...

50

A shape that looks likes a can.

Cylinder

50

Show 20 - 15 = using a number line

Show Ms. Kim

50

Show 10 + 10 = using tally marks

Show Ms. Kim

50

What is month of February known for?

BHM, President's Day

50

10 more than 79

89

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