Input/Output
Given the rule: multiply by 2. If input is 6, what is the output?
12
Use an area model to find 3 × 4. What is the product?
12
27 + 15 =
42
What is the value of the digit 7 in 74?
70
24 / 6 =
4
The rule is “add 5.” If input is 12, what is the output?
17
Use an area model to find 16 × 72.
1,152
39 + 24 =
63
In the number 132, which digit is in the tens place and what is its value?
3, 30
82 / 2 =
41
The rule is “subtract 7.” If input is 25, what is the output?
18
Use an area model to find 12 × 3.
36
58 - 29 =
29
Write the number that has 5 hundreds, 3 tens, and 8 ones.
538
81 / 9 =
9
The rule is “input ÷ 3.” If input is 18, what is the output?
6
Use an area model to solve 14 × 6
84
462 - 373 =
89
What is 20 more than 249? What is 100 less than 583?
269, 483
102 / 6 =
17
Complete the table: Input: 4, 7, 10. Rule: multiply by 10. List the outputs in order.
40, 70, 100
Use an area model to solve 23 × 4
92
1,070 - 977 =
93
Round 467 to the nearest hundred
500
100 / 4 =
25