Math Vocab
What do we call two numbers that can be multiplied together?
Factors
Solve
12x15
180
What is the FIRST step in this expression?
3(4+10) - 6 x 2 + (10-5)
(4+10)
What are the factors for 12?
1, 2, 3, 4, 6, 12
Would you rather get $2 every week for a year or $10 every month for a year?
2x52=$104
10x12=$120
$10 a month!
What do we call the solution to a multiplication problem?
Product
Solve
15 x 13
195
What is the FIRST step in this expression?
((10 − 3 + 7) ÷ 2) × 6
10 - 3
What are the factors of 16?
1, 2, 4, 8, 16
Would you rather do chores 15 minutes a day every week or 2 hours every week?
15 x 7= 105 minutes, or 1 hour and 45 minutes, that would be less chore time than two hours
What do we call numbers and symbols together WITHOUT an equal sign?
Expression
Solve
20 x 32
640
What is the FIRST step in this expression?
(3 × 4) ÷ (7 + 9 − 10)
(3 x 4)
What are the factors of 20?
1, 2, 4, 5, 10, 20
Would you rather get a box of chocolates with 4 rows of 8 columns or 7 rows of 6 columns?
4 x 8= 32
7 x 6= 42
What is standard form?
Math written out in an expression or equation
ex) 3 × 10³ is the standard form of 3000
Solve
22 x 84
1, 848
What is the FIRST step in this expression?
(8 × 4 − 6 + 4) ÷ 3
8 x 4
What are the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
Would you rather sell 50 cookies for $2 each, but it cost you $8 to make them, OR sell 45 cookies for $3 each but it cost you $20 to make them?
50 x 2 = $100 - $8 = $92
45 x 3= $135 - $20 = $115
What is an exponent?
The number that tells us how many times to multiply the base number by itself
ex) 10³, 3 is our exponent and it tells us that the value of this number is equal to 10 x 10 x 10
Solve
31 x 46
1, 426
What is the FIRST step in this expression?
((3 + 5) ÷ 2) × 7 − 10
3 + 5
What are the factors of 81?
1, 3, 9, 27, 81
Would you rather buy 3 squishmallows for $10 each that are 20% off, or 3 squishmallows for $15 each that are 40% off?
3 x 10= 30 x 0.8= $24
3 x 15= 45 x 0.6= $27