Subtraction
Multiplication and division
100

Max works in the kitchen of a Chinese restaurant.
On Sunday, he washed a total of 600 large and small plates.
If Max washed 145 large plates, how many small dishes did he wash on Sunday?

600-145=455

100

The jewelry company has ordered 40 boxes of pearl beads. Each box contained 26 beads.
How many pearl beads did the jewelry company order?

40×26=1040


200

The bakery currently mixes and bakes 354 cheesecakes.
Another 780 cheesecakes are ready.
How many cheesecakes are there?

354+780=1134

200

David organized a 78-mile bike race.
All 52 riders completed the race.
How many miles did they bike in all?

78×52=4056

300

There were 700 bags of flour in the bakery.
Then an employee made baguettes from 495 sacks of flour.
How much flour is left?

700-495=205

300

The hospital has ordered 56 boxes of bandages.
Each box contained 38 bandages.
How many bandages did the hospital order?

56×38=2128

400

After the vacation, the office manager has to read 890 emails.
She has read 617 of them so far.
How many emails are left for the office manager to read?

890-617=273

400

Jim bought 42 boxes of pens. There were 64 pens in each box.
How many pens did Jim buy?

42×64=2688

500

Last Sunday, a rock concert and a jazz concert were held at the music school at the same time.
469 people attended the two concerts in total.
If there were 173 people at the alternative rock concert, about how many people were at the jazz concert?

469-173=296

500

The airline has 67 aircraft.
Each plane has 42 seats.
How many seats are there on the planes in total?

67×42=2814