Multiplication
Add/ Subtract
Time
Rounding
Challenge
100
Ellie bought 12 packs of light bulbs. Each pack had 8 light bulbs. How many light bulbs did Ellie buy?
What is 96 light bulbs
100
A dust storm sweeps across the prairie. It covers 150 acres of the prairie in dust, but leaves 861 acres untouched. How many acres does the prairie cover?
What is 1,011 acres
100
Paul spent 2 hours and 45 minutes working on homework. If he started at 5:20, what time was it when he finished?
What is 8:05
100
Round to the nearest hundred 349
What is 300
100
At Hollister Elementary School, Mrs. Wolfe's 3rd grade students line up in a row. If Matt is # 14 counting from the front of the line, and # 8 counting from the back of the line. How many students are in the line?
What is 21
200
Jane went to the store 13 times last month. She buys 5 marbles each time she goes to the store. How many marbles did Jane buy last month?
What is 65 marbles.
200
A movie rental shop has 5416 old DVDs and 6986 new DVDs. What is the total number of DVDs in the shop?
What is 12,402 DVDs
200
Tiffany was helping her mom cook dinner. If they started cooking at 2:30 and it took them 2 hours and 45 minutes to finish, what time was it when the meal was ready?
What is 5:15
200
Round to the nearest thousand 1801
What is 2,000
200
Fill in the blank with the largest possible number 9 x __ < 29
What is 3
300
Each child has 5 tickets. If there are 50 children, how many tickets are there in total?
What is 250 tickets
300
 Clara withdrew $ 6789 from her account. The initial amount in her account is $ 8790. Find the balance left after the withdrawal.
What is $2001
300
George's father spent 1 hour and 40 minutes working on his truck. If he started working on it 5:35, what time was it when he finished?
What is 7:15
300
Round to the nearest thousand 45,399
What is 45,000
300
How many triangles ( see board )
What is 12
400
Each package of bananas contains 5 bananas. One banana costs $2.00. How much do 10 bananas cost?
$20.00
400
A free medical camp was conducted in Mexico. 1278 males participated in the camp. The entry book shows 4012 people participated in the camp. Find the number of females who participated.
What is 2734 females
400
Vanessa took a train from her house to the state capitol. The train ride lasted 2 hours and 55 minutes. If the train left at 6:15, what time would it get to the capitol?
What is 9:10
400
Round to the nearest hundred 41,094
What is 41,100
400
How many rectangles are there?
What is 18
500
There are 33 erasers in each box. How many erasers are in 5 boxes?
What is 165 erasers
500
Uncle Ben has 440 chickens on his farm. 39 are roosters and the rest are hens. 15 of his hens do not lay eggs. The rest lay eggs. How many egg-laying hens does Uncle Ben have on his farm?
What is 386 hens
500
Robin spent 1 hour and 50 minutes cleaning her room. If it was 6:45 when she finished, what time was it when she started?
What is 4:55
500
Round to the nearest ten 23,439
What is 23,440
500
How many squares? 4x4
What is 30