Telling Time Hour/Half Hour
Doubles/ Doubles +1
Calendar Math
Rounding Nearest 10
10 more 10 less
100
This is the time on the clock.
8:00
100
5+5=
10
100
There are this many Wednesdays in October.
4 Wednesdays
100
The ten that 39 rounds to.
40
100
The number that is 10 less than 25
15
200
This is the time on the clock.
10:30
200
The doubles fact you would use to solve 4+5=9
4+4=8
200
The date of the end of Quarter one.
October 3rd
200
The ten 71 rounds to.
70
200
The number that is 10 more than 57
67
300
This is another way to say 4:30.
Half past 4
300
Miss Tillman has 6 cats and Miss Collier has 7 cats. The answer is how many cats they have all together.
13 Cats
300
Mrs. Brewer's birthday is on the 6th and Miss Collier's is one the 20th. This is the day of the week their birthdays are on.
Friday
300
The number 68 rounds to.
70
300
The number that is 10 less than 16
6
400
There are this many minutes in an hour.
60 minutes
400
Mrs. Roseberry has 8 lollipops and Miss Goffus has 9 lollipops. They could use this doubles fact to determine how many they have in all.
8+8=16
400
This is the date two days after the 23rd.
the 25th
400
The number 95 rounds to.
100
400
The number that is 10 more than 100
110
500
The time on this clock.
6:00
500
Mrs. Brewer knows that double 7 is 14 and double 8 is 16 and double 9 is 18. This would be double 11.
22
500
The amount of FULL/Complete weeks in October
4 Weeks
500
The number 109 rounds to.
110
500
The number that is 10 less than 130
120