9/7 - Warmup

What is the value of the underlined digit?

45,982 →

73,562 →

523,479 →

3.2.A

1

Pitanje 2

2.

Estimate to the nearest ten.

53 + 28 →

+ =

65 - 14 → - =

3.4.B

1

Pitanje 3

3.

Estimate to the nearest hundred.

621 + 284 →

+ =

635 - 164 → - =

3.4.B

1