Estimating 4-Digit Sums

Language: English
Subject: Math > Estimating
Age: 9 - 10

Estimating 4-Digit Sums

Estimate the sums by rounding the numbers to the nearest hundred.

8584
9228
+3205
+
+6150
+
=
=
3928
7868
+6249
+
+4762
+
=
=

Estimate the sums by rounding the numbers to the nearest thousand.

4352
8334
+6787
+
+5607
+
=
=
2983
7500
+6065
+
+7456
+
=
=