Decimals
Multiplication
Division
Estimation
Vocabulary
100
What is the name of the place value of the 4 in the number 0.104 ?
thousandths
100
2.58 x 50
129.00
100
What is 127.2 divided by 24?
5.3
100
What are compatible numbers for 14.5?
14 or 15
100
What is the total when two or more factors are being multiplied?
Product
200
Solve: 9.65 - 5.456=
4.194
200
What is the product of three and five tenths times one and forty-five hundredths?
3.5 x 1.45 = 5.075
200
1.5 divided by 0.5
3
200
What does 453.5 round to if you are rounding in the ones place value?
454
200
What is the number the dividend is being divided by?
divisor
300
Mr. Rios added:
5.890 + 1.666
7.556
300
Jackie earns $6.75 per hour babysitting. She works 5 hours on Friday, and 4 hours on Saturday. What expression could be used to determine her total earnings for those two days.
6.75 x 9 or 6.75 x (5 + 4)
300
Shyenne bought 4 yards of fabric for a total of $38.04. How much was the cost for one yard?
$9.51
300
What is the rule for rounding?
Five or more let it soar,
Four or less let it rest!
300
What is the answer to a division problem?
Quotient
400
Finish the pattern.
7.1,14.3,_ , 28.7
21.5
400
There are 4.5 times as many dots as crosses on the patterned blanket. There are 12 crosses. How many dots are there on the blanket?
4.5 x 12=54
400
Use the model below to find the quotient of 2.4 ÷ 4.
0.6
400
What is the estimation of 14.4 x 3.1 rounded to the ones place value?
14 x 3 = 42
400
How do you spell the place value of the 6 in the number 13.126?
S I X T H O U S A N D T H S
500
Esmeralda went to the movies and spent $2.16 + $4.32 + $6.48 + $8.5 on snacks. What is the sum?
21.46
500
A gumball costs $0.23. How much do 8 gumballs cost?
$1.84
500
Isaiah had a lemonade sale and made $34.50 all in quarters. How many quarters did Isaiah have at the end of the day?
138 quarters
500
Joe bought 4 apples, 7 pounds of beans, 5 pounds of tomatoes, and 10 pounds of bananas at the grocery store. The table below shows the prices of these groceries.
Groceries
Item / Price
Apples$0.95 each Beans$1.05 per lb Tomatoes$1.49 per lb Black Olives$2.93 per can Cookies$3.88 per dozen Bananas$0.52 per lb
What is the best estimate of the amount of money Joe paid for the items he bought?
$23.50
500
What is a strategy for multiplying a number by a decimal?
Standard Algorithm
Area Model
Partial Products Method
Base 10 or Quick Picture