Addition and Subtraction Tens Place

Khaled buys a bike for AED 1,423. he buys a bike helmet for AED 48. How much did Khaled spend in total?

• 1,491

• 1,546

• 1,471

• 2,471

Estimate the sum of 57+99 by rounding to the nearest tens

• 140

• 160

• 150

• 170

Estimate the answer by rounding to the nearest tens.

506 + 397

• 900

• 800

• 910

• 903

what is the estimated difference for

786 - 245 ( Round to the nearest tens )

• 540

• 600

• 500

• 541

​ is 100 more than 254?

• 154

• 699

• 253

• 354

​ is 100 more than 254?

• 154

• 699

• 253

• 354

Find the sum. 46,789 + 34,905

• 78,987

• 80,000

• 81,694

• 56,351

What kind of math can I do to check the answer to my subtraction problem?

• Division

• Addition 

• Multiplication

• Fractions

Find the difference. 67,435 - 45,789

• 25,435

• 54,287

• 21,646

• 35,634

103 - 98

• 195

• 95

• 201

• 5