Addition Challenge for class 4

Solve the following addition problem with regrouping: 345 + 187 = ?

• 437

• 521

• 532

• 670

Estimate the sum of 456 + 289 to the nearest ten.

• 740

• 760

• 800

• 750

If John has 356 marbles and his friend gives him 189 more, how many marbles does John have in total?

• 511

• 634

• 422

• 545

What is the sum of 478 and 295 after regrouping?

• 670

• 753

• 869

• 773

Estimate the sum of 567 + 321 to the nearest hundred.

• 900

• 800

• 850

• 950

A bakery sold 248 cupcakes in the morning and 175 cupcakes in the afternoon. How many cupcakes did they sell in total?

• 423

• 312

• 368

• 540

Calculate the sum of 589 and 376 with regrouping.

• 832

• 965

• 1055

• 954

Estimate the sum of 632 + 198 to the nearest hundred.

• 700

• 900

• 800

• 830

If there are 456 students in one school and 289 students in another school, how many students are there in total?

• 500

• 7450

• 1000

• 745

What is the result of 497 + 324 after regrouping?

• 521

• 743

• 815

• 621