Grade 3 NBT IAB Practice

Round 43 to the nearest 10.

What is the unknown number that makes the equation true?

35 + 281 = ___

2 x 5 x ___ = 60

Round 362 to the nearest hundred.

What unknown number makes the equation true?

70 x 3 = _____

Leighton has 8 dimes.

Salma has 20 nickels.

How much more money does Salma have than Leighton?

What unknown number makes the equation true?

240 = ____ x 4

What unknown number makes the equation true?

328 – 95 = 328 - 100 + ___

Does 45 round to 50?

• Yes

• No

Does 42 round to 50?

• Yes

• No