Mechanics

What operation do I use if I see the word DIFFERENCE?

• Multiplication

• Subtraction

• Addition

• Division

Jim has 10 birds and Jan has 24 birds. How many do they have ALTOGETHER? What kind of operation am I using?

547 + 692

• 1239

• 2193

• 3129

• 9123

1958 + 981

• 1939

• 2939

• 3939

• 4939

12345 + 2563

• 10908

• 12426

• 14908

• 15478

963 - 852

• 111

• 222

• 333

• 444

7894 - 561

• 3777

• 3377

• 7333

• 7733

123 x 22

• 6072

• 627

• 2706

• 7062

123458 x 0

• 123458

• 1

• 2

• 0

Don has 8 bags. There are 3,000 marbles in each bag. How many marbles are there?

• 23000

• 34000

• 24000

• 33000