Whats the difference?
What's the Pattern rule?
Mental Math
More Math
100

Greenwood Elementary raised $560 for new gym equipment and $504 for library chairs.
How much more money was raised for gym equipment?

$560 – $504 = $56
✅ $56 more was raised for gym equipment.

100

Liam has 30 apples in a basket. He eats 3 apples each day.
How many apples are left at the end of 6 days?

12 apples are left.

The pattern rule is decreasing by 3.

30, 27,24,21,18,15,12

100

solve

56 + 40 =

96

100

267 + 158 =  

425

200

At Maple Grove School, $635 was raised for library books, and $492 was raised for science supplies.
How much more money was raised for library books?

$635 – $492 = $143
✅ $143 more was raised for library books.

200

Sofia has 24 pencils. She gives away 4 pencils each day to her classmates.
How many pencils does she have left after 5 days?

she will have 4 pencils left.

The pattern rule is decreasing by 4.

24,20,16,12,8,4

200

Solve 

89 – 50 =

39

200

621 – 457 = 

164

300

During a school fundraiser, $720 was collected for the music program, and $689 was collected for art supplies.
How much more money was collected for the music program?

$720 – $689 = $31
✅ $31 more was collected for the music program.

300

A juice box pack has 36 boxes. Ethan drinks 3 juice boxes a day.
How many juice boxes are left after 7 days?

He will have 15 juice boxes left.

The pattern is decreasing by 3.

36,33,30,27,24,21,18,15

300

Solve:

47 + 15 =

62

300

614 + 189 =  

803

400

The students at Hillside School raised $850 for a new playground and $799 for classroom technology.
How much more money was raised for the new playground?

$850 – $799 = $51
✅ $51 more was raised for the new playground.

400

There are 40 granola bars in the cupboard. Mia eats 2 each day for a snack.
How many granola bars will be left at the end of 10 days?

There is 20 granola bars left.

The pattern rule is decreasing by 2.

40,38,36,34,32,30,28,26,24,22,20

400

solve:

63 – 20 =  

43

400

900 – 458 =  

422

500

At Elm Street School, $412 was raised for a class trip, and $378 was raised for a drama performance.
How much more money was raised for the class trip?

  1. $412 – $378 = $34
    ✅ $34 more was raised for the class trip.

500

Noah has 25 toy cars. He gives away 5 toy cars every week.
How many toy cars does he have after 3 weeks?

10 cars are left.

The patten rule is decreasig by 5.

25, 20,15,10

500

solve:

60 – 29 =  

31

500

503 – 278 =  

225

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