Vocabulary 1
To break something in half.
split
Round off to the nearest hundredths:
5.3268
5.33
John and Jane went on a date. They ate one apple pie and one vanilla cupcake. How much did they pay in total?
Apple Pie: $9.95/pie; $1.74/each
Vanilla Cupcake: $11.73/dozen; $1.10/each
9.95 + 1.10 = $11.05 total
What is the place value of 7?
56.987
thousandths
What operation is this + ?
addition (add)
The number we divide by.
divisor
Round off to the nearest tenths:
5.3268
5.3
Moonbyul, Wheein, Solar, and Hwasa ate a dozen chocolate chip cookies, 4 chocolate cupcakes, and 1 cherry pie. How much is it per person?
Chocolate cookies: $10.92/dozen; $0.99/each
Chocolate cupcakes: $12.51/dozen; $1.22/each
Cherry pie: $7.92/pie; $1.32/slice
$10.92
1.22 x 4 = $4.88
4.88 + 7.92 = $12.8
10.92 + 4.88 + 12.8 = 28.6
28.6/4 = $7.15
Answer: $7.15 per person. ($7.15/each)
What is the place value of 5?
56.987
tens
A dot that separates the whole from the fractional part.
decimal point
The answer to a division question/problem.
quotient
Round off to the nearest tenths:
62.754
62.8
Seungcheol, Jeonghan, and Joshua bought one slice of chocolate cake, one slice of pumpkin pie, and one s'more. They are sharing the food and the bill. How much should each pay?
Chocolate cake: $22.99/cake; $2.45/slice
Pumpkin pie: $11.57/pie; $1.98/slice
S'more: $9.87/dozen; $1.75/each
2.45 + 1.98 + 1.75 = 6.18
6.18/3 = $2.06 per person ($2.06/each)
What is the place value of 8?
56.987
hundredths
What operation is this รท ?
division (divide)
The amount you want to divide up.
dividend
Round off to the nearest hundredths:
632.54879
632.55
Suga, J-hope, Namjoon and Jin are having a party. They ordered one dozen of brownies, s'more, shortbread, and vanilla cupcakes. How much do they pay for everything?
Brownies: $7.44/dozen; $1.22/each
S'more: $9.87/dozen; $1.75/each
Shortbread: $4.75/dozen; $0.58/each
Vanilla cupcakes: $11.73/dozen; $1.10/each
7.44 + 9.87 + 4.75 + 11.73 = $33.79 total
What is the place value of 6?
56.987
ones
A number without fractions.
whole number
A group of 12
dozen
Round off to the nearest thousandths:
32.568987
32.569
If a class of 12 people buys an apple pie, pumpkin pie, cherry pie, and pecan pie. How much would each pay?
*Round your answer to the nearest hundredth*
9.95 + 11.57 + 7.92 + 13.84 = 43.28
43.28/12=$3.61 per person ($3.61/each)
What is the place value of 9?
56.987
tenths
The value a digit has based on where it is in a number.
place value