Estimate Sums & Differences

Daniel Math Academy · Grade 4 Math

Estimate Sums & Differences

Skill C.1 · Estimation · ★★☆ Medium · Quarter 1

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Round each number to the place shown, then estimate.

1. 1
   Nearest thousand: $4,287+1,495$
2. 2
   Nearest hundred: $8,227+4,151$
3. 3
   Nearest thousand: $5,008+4,176$
4. 4
   Nearest thousand: $8,857+7,714$
5. 5
   Nearest hundred: $8,041-7,586$
6. 6
   Nearest hundred: $6,738+4,296$
7. 7
   Nearest thousand: $8,576-3,313$
8. 8
   Nearest thousand: $6,724-4,043$

Daniel Math Academy · Grade 4 Math

Answer Key

C.1 Estimate Sums & Differences · ★★☆ Medium

1. 1$4,000+1,000=5,000$
2. 2$8,200+4,200=12,400$
3. 3$5,000+4,000=9,000$
4. 4$9,000+8,000=17,000$
5. 5$8,000-7,600=400$
6. 6$6,700+4,300=11,000$
7. 7$9,000-3,000=6,000$
8. 8$7,000-4,000=3,000$