Estimation in Single Digit Addition Quiz

Estimating single digit addition: What is the estimated sum of 4 + 7?

• 3

• 10

• 12

• 8

Estimating single digit addition: Estimate the sum of 3 + 6.

• 10

• 5

• 9

• 12

Estimating single digit addition: Provide an estimate for the sum of 5 + 8.

• 20

• 15

• 13

• 10

Rounding numbers for addition estimation: Round 9 to the nearest ten and then estimate the sum of 9 + 3.

• 15

• 13

• 7

• 10

Rounding numbers for addition estimation: Round 6 to the nearest ten and then estimate the sum of 6 + 4.

• 16

• 20

• 10

• 14

Rounding numbers for addition estimation: Round 2 to the nearest ten and then estimate the sum of 2 + 9.

• 10

• 7

• 5

• 9

Estimating the sum of single digit numbers: Estimate the sum of 1 + 7.

• 10

• 8

• 3

• 5

Estimating the sum of single digit numbers: Provide an estimate for the sum of 2 + 5.

• 8

• 10

• 3

• 7

Applying estimation strategies to addition: Using front-end estimation, estimate the sum of 4 + 6.

• 5

• 12

• 8

• 10

Applying estimation strategies to addition: Use clustering to estimate the sum of 3 + 8.

• 5

• 15

• 10

• 12