There were 21 people at the birthday party, but then 9 more arrived. How many are there now?
30
I had 16 eggs and I gave 6 away. How many are left?
10
Draw one half.
1/2
How many sides on a triangle?
3
What 2 units do people usually use to measure the height of their body?
feet and inches
There are 6 more weeks of school, and 4 days per week. How many days of school are left?
54 - 31
23
Draw two-thirds.
2/3
How many angles on a rectangle?
4
How many inches are in a foot?
12
34 + 57
91
23 - 16
7
If I break a cookie into 4 equal parts and give one away, what fraction of my cookie is left?
Which shape has six sides?
hexagon
Estimate: about how many feet wide is the TV at the front of the room.
5-7
235 + 127
362
230 - 121
109
If I cut the pizza into 8 slices and each of my 4 friends takes one slice, how much of the pizza is left?
4/8 or 1/2
What 5-sided shape can I make by putting 5 triangles together?
pentagon
If you are 4 feet tall, how many inches tall are you?
48
458 + 189
647
318 - 273
45
Which is more: one-fourth or one-third?
one-third
Name 3 shapes that are quadrilaterals.
square, trapezoid, rectangle, rhombus
If the classroom is 10 yards long, how many feet long is it?
30