Vocabulary/Rules
What are the rules for rounding? (30 Seconds)
0-4: Stay the same!
5-9: Go up!
What is the place and value of the 2? (45 Seconds)
126.757
Place: Tens
Value: 20
Solve. 7.8+ 13.66= (45 Seconds)
21.46
Solve. 22.9 x 0.7 (1 minute)
16.03
Find the quotient of 624 and 0.6 (1 minute)
1.040
What are the definitions for the following: (45 seconds)
Sum
Difference
Product
Quotient
Sum: the answer to an addition problem
Difference: the answer to a subtraction problem
Product: the answer to a multiplication problem
Quotient: the answer to a division problem
Place the following numbers in order from least to greatest: (1 min)
13.69, 13.687, 14.58, 10.987, 14.856
10.987, 13.687, 13.69, 14.58, 14.856
Find the difference of 13.8 and 10.63 (1 minute)
3.17
Find the product of 100 x 0.219 (1 minute)
21.9
Solve: 127.5 ÷ 0.03 (1 minute)
4,250
When doing _______ you should line up the decimals. (30 Seconds)
A. Addition
B. Multiplication
C. Multiplication and Division
D. Addition and Subtraction
D. Addition and Subtraction
Rachel bought 5 items at the grocery store. She bought two cans of beans for $2.76 each, a watermelon for $6.52, and two bottles of water for 99 cents each. About how much did Rachel spend? (1 min)
Answer: $3+$3+$7+$1+$1= $15
Solve. 38-16.375 (1 minute)
21.625
Sarah is an artist. It takes Sarah 3.5 hours to make one of her paintings. How long does it take Sarah to make 12 paintings? (1 minute)
42 hours
Rebecca makes $144.00 in 9.0 hours. How much money does Rebecca earn per hour? (1 minute)
$16
Fill in the blank:
When multiplying decimals by a base ten number the decimal moves to the _____. When dividing decimals by a base ten number the decimal moves to the ____. (45 Seconds)
Right, Left
What is the place and value of the 1? (30 seconds)
300.4761
Ten Thousandths; 0.0001
Jason’s pumpkin weighs 32.5 pounds. Tammy’s pumpkin weighs 41.23 pounds. How much more does Tammy’s pumpkin weigh than Jason’s pumpkin? (1 minute 30 seconds)
8.73 pounds
Solve. 83.2 x 1.3 x 0.1 (1 minute and 30 seconds)
10.816
Solve. 0.4462÷9.7÷100 (1 min and 30 seconds)
0.00046
When estimating do you round your final answer or the numbers in the problem? (30 Seconds)
Numbers in the problem
Write the place for all the underlined numbers: (1 minute)
130,659,363,478,928.638
0: Trillions
5: Ten Billions
8: Thousands
2: Tens
6: Tenths
Todd has $150 to spend at the store. He wants to buy five items that are $19.99, $5.60, $97.65, $12.00, and $9.31. Does he have enough money? (1 minute 30 seconds)
Yes; 144.55<150
Solve. 13.8 x 17.6 x 10 (1 minute and 30 seconds)
2428.8
Solve Me!
My divisor is 6 and my dividend is 4.8. What is my quotient? (1 min and 30 seconds)
0.8