Steply

SAT: Typing your answer

Fractions, decimals, mixed numbers, signs · SAT Math · 20 problems, easy to harder

▶ Watch the first one solved

How we do it

  1. Change the form
  2. Count the characters
  3. Type it in

The steps for Type 3 1/2 as an SAT answer. Every solution names its steps, so you always know what comes next.

Worked examples

Type 7/2 as an SAT answer Easy

The question

Question: type 7/2 as an SAT answer.

72

1 Count the characters

The answer box takes 5 characters.

7/2 has 3.

It fits.

7/2: 3 characters, up to 5 fit

2 Type it in

We type 7/2.

7 ÷ 2 is 3.5.

It fits in the box too.

So 3.5 also works: it is the same number.

7 ÷ 2 = 3.5 also OK

Let's look back.

First: count the characters.

Last: type it in.

Answer
7 ÷ 2 = 3.5 also OK

▶ Watch it solved

Type 3 1/2 as an SAT answer Medium

The question

Question: type 3 and 1/2 as an SAT answer.

312

1 Change the form

No mixed numbers on the SAT.

3 and 1/2 would be read as 31/2.

So we make it one fraction.

One whole is 2 halves.

So 3 wholes are 3 × 2 = 6 halves.

Plus 1 more: 7 halves.

312 = 3 × 2 + 12 = 72

Careful!

Don't type 3 space 1/2.

The SAT reads it as 31/2.

Careful: not 3 1/2 ✗

2 Count the characters

The answer box takes 5 characters.

7/2 has 3.

It fits.

7/2: 3 characters, up to 5 fit

3 Type it in

We type 7/2.

7 ÷ 2 is 3.5.

It fits in the box too.

So 3.5 also works: it is the same number.

7 ÷ 2 = 3.5 also OK

Let's look back.

First: change the form.

Then: count the characters.

Last: type it in.

Answer
7 ÷ 2 = 3.5 also OK

▶ Watch it solved

Type 125/16 as an SAT answer Harder

The question

Question: type 125/16 as an SAT answer.

12516

1 Count the characters

125/16 has 6 characters.

That is more than 5.

125/16: 6 characters, more than 5

So we type the decimal.

125/16 is 7.8125 on the calculator.

12516 = 125 ÷ 16 = 7.8125

We keep the first 5 characters: 7.812.

We just cut off the rest.

No need to round.

7.8125 → 7.812

2 Type it in

We type 7.812.

Let's look back.

First: count the characters.

Last: type it in.

Answer
7.8125 → 7.812

▶ Watch it solved

Practice

Try each one, then open the answer. Stuck? Open the problem to watch every step.

Easy

  1. type 7/2 as an SAT answer
    Answer
    7 ÷ 2 = 3.5 also OK
  2. type 3/4 as an SAT answer
    Answer
    3 ÷ 4 = 0.75 also OK
  3. type 2/3 as an SAT answer
    Answer
    .6666 or .6667 also OK
  4. type -4/5 as an SAT answer
    Answer
    4 ÷ 5 = 0.8 also OK
  5. type 15% as an SAT answer
    Answer
    15: 2 characters, up to 5 fit
  6. type $45 as an SAT answer
    Answer
    45: 2 characters, up to 5 fit
  7. type 0.375 as an SAT answer
    Answer
    0.375: 5 characters, up to 5 fit

Medium

  1. type 3 1/2 as an SAT answer
    Answer
    7 ÷ 2 = 3.5 also OK
  2. type 2 3/4 as an SAT answer
    Answer
    11 ÷ 4 = 2.75 also OK
  3. type 1 1/3 as an SAT answer
    Answer
    1.3333 also OK
  4. type $1,250 as an SAT answer
    Answer
    1250: 4 characters, up to 5 fit
  5. type 5/11 as an SAT answer
    Answer
    .4545 also OK
  6. type -1/3 as an SAT answer
    Answer
    −.3333 also OK
  7. type 12.5% as an SAT answer
    Answer
    12.5: 4 characters, up to 5 fit
  8. type 7/9 as an SAT answer
    Answer
    .7777 or .7778 also OK

Harder

  1. type 125/16 as an SAT answer
    Answer
    7.8125 → 7.812
  2. type 1000/7 as an SAT answer
    Answer
    142.857143 → 142.8
  3. type -101/8 as an SAT answer
    Answer
    101 ÷ 8 = 12.625 also OK
  4. type -1001/8 as an SAT answer
    Answer
    −125.125 → −125.1
  5. type 10 2/3 as an SAT answer
    Answer
    10.6666 or 10.6667 also OK