Operations & Algebra
Solve using manipulatives
4+3=
7
How many tens are in the number 65? Draw them on your board
What shape has 6 sides and 6 corners
Hexagon
Solve using manipulatives
8-2=
6
How many ones are in the number 29. Draw it on your board
. . .
. . .
. . .
If I have a rectangle and a triangle, what can I turn them into
Answer on the whiteboard
Sam has 6 apples and gets 5 more. How many does he have now? Draw or use manipulatives
11 apples
Show the number with tens/ones:
14=___tens and ___ones.
1 ten and 4 ones
What shape has four sides and only 2 are the same size?
A rectangle
Find the missing number:
7+__=13
6
Build 36 with tens/ones pieces
l l l
. . .
. . .
What shape has no corners and no straight sides?
A circle
Find the missing number:
12-__=7
5
Solve 43 + 22 =___. Use the base ten blocks to solve
llll . . . + ll . . = llllll . . . . .
Turn 3 triangles into a trapezoid