Mental Math Strategies Assessment

12 - 10 = ______

• 2
• 5
• 22
• 11

Malachi purchased 12 donkeys at the farmer's auction. Zack bought 10 more donkeys than Malachi. How many donkeys did Zack buy?

• 10 donkeys
• 2,500 donkeys
• 22 donkeys
• 12 donkeys

Joseph brought 5 hot wheel cars to school. He added the cars to Mr. Arthur's car pile. Mr. Arthur had 20 cars. How many hot wheel cars are in the pile all together?

• 15 cars
• 30 cars
• 20 cars
• 25 cars

500 + 250 = ______

• 750
• 1,000
• 525
• 700

Find the sum of 200 and 189.

• 389

• 111

• 289

Jenny has $10 less than John. John has $65. How much money does Jenny have?

• $75

• $10

• $55

Solve.
17  - 7   =

• 6
• 7
• 11
• 10

What is ten more than 135?

• 125

• 145

• 155

• 100

What is 10 less than 145?

• 135

• 155

• 115

• 125

What is 100 more than 420?

• 320

• 520

• 430

• 420