Show:
adding
subtracting
skip counting
word problems
shapes
100
2+0=
2
100
2-0=
2
100
2, 4, 6, 8, 10, __
12
100
Sandra and Maylin were playing at the pong. Sandra gathered 11 rocks and Maylin gathered 8 rocks. How many rocks did they gather altogether?
19
100
what shape is the flat surface of a cube?
a square
200
5+3=
8
200
8-3=
5
200
10, 15, 20, 25, __
30
200
Guadalupe and Kevin were looking at the sky at night. Guadalupe counted 13 stars and Kevin counted 15 stars. How many stars did they count altogether?
28
200
what shape is the flat surface of a cone?
a circle
300
10+4=
14
300
13-7=
6
300
3, 6, 9, 12, 15, __
18
300
Enrique was balancing a plate of cookies. He had 34 cookies on the plate. He tripped over Julio and 12 cookies fell on the floor. How many cookies does he have left on the plate?
22
300
how many edges does a cone have?
0
400
23+45=
68
400
84-52=
32
400
3, 7, 11, 15, 19, __
23
400
Mrs. Rogers' and Mrs. Luna's class wants to buy cupcakes. Publix needs to know how many to make. Mrs. Rogers has 18 students in her class and Mrs. Luna has 21 students in her class. How many cupcakes do we need altogether? Don't forget your teachers!
41
400
how many edges does a cube have?
12
500
67+25=
92
500
68-59=
9
500
45, 39, 33, 27, __
21
500
There are 14 students and each student gets 10 balloons to decorate the classroom. How many balloons will we have in total?
140
500
How many sides does an octagon have?
8