Input/Output Tables

Daniel Math Academy · Grade 3 Math

Input/Output Tables

Skill N.3 · Skip-counting & patterns · ★★☆ Medium · Quarter 2

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Find the rule and fill in the missing numbers.

1. 1
   $\begin{array}{cccccc}\text{In}& 14& 16& 18& 20& 22\\ \text{Out}& 9& & 13& 15& \end{array}$
2. 2
   $\begin{array}{cccccc}\text{In}& 6& 9& 12& 15& 18\\ \text{Out}& 13& 16& & 22& \end{array}$
3. 3
   $\begin{array}{cccccc}\text{In}& 9& 11& 13& 15& 17\\ \text{Out}& 4& 6& & 10& \end{array}$
4. 4
   $\begin{array}{cccccc}\text{In}& 7& 8& 9& 10& 11\\ \text{Out}& 3& 4& & 6& \end{array}$
5. 5
   $\begin{array}{cccccc}\text{In}& 8& 11& 14& 17& 20\\ \text{Out}& 16& 19& 22& & \end{array}$
6. 6
   $\begin{array}{cccccc}\text{In}& 6& 8& 10& 12& 14\\ \text{Out}& 10& 12& & 16& \end{array}$

Daniel Math Academy · Grade 3 Math

Answer Key

N.3 Input/Output Tables · ★★☆ Medium

1. 1$11,17$ (rule: subtract 5)
2. 2$19,25$ (rule: add 7)
3. 3$8,12$ (rule: subtract 5)
4. 4$5,7$ (rule: subtract 4)
5. 5$25,28$ (rule: add 8)
6. 6$14,18$ (rule: add 4)