Adding and Subtracting Whole Numbers

Patty has 4,817 marbles. She gave away 2,529 of her marbles. How many marbles does she have left?

• 1,446 marbles

• 2,288 marbles

• 2,312 marbles

• 2,298 marbles

Mary and Diana collect pencils. Mary has 35 pencils in her collection. Diana has 20 more pencils in her collection than Mary. What is the total number of pencils between the two girls?

• 55

• 90

• 89

• 80

Herman bought a sweater for $28 and a shirt for $13. Which is a way to find out how much change he would get from $50?

• A. Subtract the difference of 28 and 13 from 50.

  50 - (28-13)

• B. Add 13 to the difference of 50 and 28.

  13+ (50-28)

• C. Subtract the sum of 28 and 13 from 50.

  50- (28 + 13)

• D. Add 50 to the difference of 28.25 and 13.99.

3,258+1,761

• 4,919

• 5,019

• 4,019

• 2,517

516 + 468 =

• 974

• 1,984

• 984

• 986

Lilly finished 3 math problems for morning work. She finished 5 more during math class and 6 more for homework. How many math problems did she complete in all?

• 11

• 8

• 14

• 2

Use mental math to solve.

120 + 42 + 80

Evaluate responses using AI:

OFF

245 + 387 =

Find the sum of 12908; 456; 7843

James have 90 marshmallows in the jar. He adds 382 more. How many marshmallows are now in the jar? 

• 472

• 289

• 340

• 198