0%

G.2 Use compensation to add three-digit numbers

Fill in the missing numbers to find 456 + 90.

456 + 90 = 456 + 100 −

456 + 90 =

Fill in the missing numbers to find 254 + 99.

254 + 99 = 254 + 100 −

254 + 99 =

Fill in the missing numbers to find 421 + 98.

421 + 98 = 421 + 100 −

421 + 98 =

Fill in the missing numbers to find 528 + 97.

528 + 97 = 528 + 100 −

528 + 97 =

Fill in the missing numbers to find 364 + 98.

364 + 98 = 364 + 100 −

364 + 98 =

Fill in the missing numbers to find 482 + 95.

482 + 95 = 482 + 100 −

482 + 95 =

Fill in the missing numbers to find 293 + 80.

293 + 80 = 293 + 100 −

293 + 80 =

Fill in the missing numbers to find 372 + 70.

372 + 70 = 372 + 100 −

372 + 70 =

Fill in the missing numbers to find 518 + 80.

518 + 80 = 518 + 100 −

518 + 80 =

Fill in the missing numbers to find 876 + 97.

876 + 97 = 876 + 100 −

876 + 97 =

Fill in the missing numbers to find 715 + 99.

715 + 99 = 715 + 100 −

715 + 99 =

Fill in the missing numbers to find 456 + 80.

456 + 80 = 456 + 100 −

456 + 80 =

Fill in the missing numbers to find 395 + 90.

395 + 90 = 395 + 100 −

395 + 90 =

Fill in the missing numbers to find 593 + 99.

593 + 99 = 593 + 100 −

593 + 99 =

Fill in the missing numbers to find 482 + 97.

482 + 97 = 482 + 100 −

482 + 97 =

Fill in the missing numbers to find 468 + 90.

468 + 90 = 468 + 100 −

468 + 90 =

Fill in the missing numbers to find 639 + 98.

639 + 98 = 639 + 100 −

639 + 98 =

Your score is

The average score is 94%

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