ACT Mastery Math-Lesson 7

Potential indicating words for _ are sum, combined, plus, added to, total of, more, both, in all, raise, etc.

• addition

• subtraction

• multiplication

• division

Potential indicating words for _ are difference, drop, decreased by, fewer than, minus, less, left, remaining, take away, etc.

• addition

• subtraction

• multiplication

• division

Potential indicating words for _ are product, of, multiplied by, times triple, twice, etc.

• addition

• subtraction

• multiplication

• division

Potential indicating words for division are ...

• per

• out of

• half

• remaining

Answer to p. 98, #3: Mark the correct steps for this problem.

• 30 * 8 = 240

• 30/8 =3.75

• 9 * 20 = 180

• 240 + 180 = 420

• 9 + 20 = 29

What is the correct unit(s) for the given diagram?

• miles

• miles/hour

• hour

• miles²/hour

Answer to p. 104, #4.

• 30.0

• 13.5

• 12.0

• 7.5

• 5.0

Answer to p. 105, #6.

• $144

• $214.40

• $344

• $1,440

• $1,640

Answer to p. 108, #3.

• -23^oF

• -20^oF

• -17^oF

• -14^oF

• -11^oF

Answer to p.110, #9: Mark the correct steps for this problem.

• x - 3 - 7 - 6 = 0.25x + 2

• x - 16 = 0.25x + 2

• 0.75x = 18

• 75x = 18

• x + 3 + 7 + 6 = 0.25x + 2