Place Value
Adding Decimals
Subtracting Decimals
X by multiples of 10
Multiplication
100
Write in expanded form: 2,459
What is 2,000 + 400 + 50 + 9? Or (2x10^3) + (4 x 10^2) + (5 x 10) + 9.
100
23.5 + 14.4 =
What is 37.9?
100
32.6 - 14.3
What is 18.3?
100
26 x 10
What is 260?
100
79 x 4
What is 316?
200
Write in standard form: (3 x 10^2) + (6 x 10) + 7
What is 367?
200
76.6 + 28.5
What is 105.1?
200
26.73 - 5.59
What is 21.14?
200
45 x 100
What is 4,500?
200
714 x 8
What is 5,712?
300
Write in word form: 9,478,305
What is nine million four hundred seventy-eight thousand three hundred five?
300
78.92 + 58.241
What is 137.161?
300
The ice cream store is giving out coupons. $2.50 off any purchase of $7.00 or more. Izzy & Finley's ice cream order came to a total of $7.15. What is the price of the bill after the coupon the girls need to pay?
What is $4.65?
300
79 x 1,000
What is 79,000?
300
459 x 6
What is 2,754?
400
Round this number to the nearest thousand: 34,689
What is 35,000?
400
Sean wants to go shopping to buy some winter gear. He buys a hat for 14.95, warm socks for 8.55, gloves for 17.58 and boots for 46.79. How much did he spend on his new gear?
What is $87.87?
400
Ashton, Justin and Tyler were going to buy legos at the toy store. Matt had a coupon for $5.75 off and Ashton had one for $4.25 off. The boys spent $86.37. before the coupons were used. What is the price after the coupons were included?
What is $76.37?
400
80 x 400
What is 32,000?
400
4672 x 5
What is 23,360?
500
Round this number to the nearest whole number and tenth: 49.72
What is 50 and 49.7?
500
Daniel weighs 6 rocks in his rock collection. He wanted to find the total weight in ounces. Amethyst weighs 0.93 oz. Pyrite weights 0.79 oz, Tiger Eye weighs 0.548 oz, quartz is 0.673 oz, mica is 0.33 oz, and obsidian 1.281 oz. What is the total weight?
What are 4.552 ounces?
500
Samantha is counting backward from 18.5. Identify the pattern to fill in the blanks. 18.5, 17.25, 16, ____, ____, ____
What is 14.75, 13.5, 12.25?
500
Maritza has 360 marbles in her collection. Selina and Bella have ten times more than Maritza if they combine their collections. How many marbles do Selina and Bella have combined?
What is 3,600?
500
23 x 86
What is 1978?