Mental Math
35+10=
45
Use place value cart:
56+33=
89
10+20+30=
60
What has to be broken before you can use it?
An egg
76-10=
66
Use your place value chart:
82-49=
33
23+15+19=
57
What goes up but never comes back down?
Your age
56+100=
144-100=
156
44
Use your place value chart:
245+78=
323
Mrs.Race has 4 fewer dogs then Ms.McKown. Ms.McKown has 7 dogs.
a.) How many dogs does Mrs.Race have?
b.) How many does Mrs.Race and Ms.McKown have all together?
a.) 3
b.) 10
34+16+20=
70
I am an odd number. Take away a letter and I become even. What number am I?
Seven
74+30=
104
Use your place value chart:
200-67=
133
Sparky and Bella went to the mall. They spent $24 on hats and $46 on collars.
a.) How much more did they spend on collars then hats?
b.) How much did they spend all together?
a.) 22
b.) 70
35+15+40=
90
I’m tall when I’m young, and I’m short when I’m old, what am I?
A candle
180-50=
130
Use your place value chart:
133-99=
34
Ms.Anderson went to the candy shop. She spent 36 cents on a laffy taffy and 57 cents on a lollipop.
a.) How much more did Ms. Anderson spend on the lollipop then the laffy taffy?
b.) How much money did Ms. Anderson spend all together?
a.) Ms. Anderson spent 20 more cents on the lollipop
b.) 93 cents
67+13+20
100
Counting Rudolph, how many reindeer are there?
9 reindeers