Rounding
Addition
Subtraction
Multi-Step Word Problems
Multiplying times 10
100
Tim drove 138 miles to the beach. Rosie drove 75 miles to the beach. About how many miles did they drive altogether?
138 + 75 140 + 80 = 220
100
289 + 374
What is 663
100
849 - 483
What is 366
100
Johnny had 283 apples in a barrel. He sold 203 apples to friends in the neighborhood. He equally shared the remaining apples amongst 10 family members. How many apples did each family member receive?
What is 8 apples
100
Multiply 4 x 40
What is 160
200
Round 399 to the nearest 10
What is 400
200
374 + ______ = 948
What is 574
200
Jenna owns 703 goldfish. She gave away 379 to a friend. How many goldfish does she have left?
What is 324
200
Kara has 3 baskets with 15 toy fish in each basket. She found 10 more toy fish at Toys R us. How many fish does she have altogether?
What is 55 toy fish
200
Tina has 6 crayon boxes with 30 crayons in each box. How many crayons does Tina have all together?
What is 180
300
Tim estimated that he found about 300 seashells at the beach. Which answer could be correct if rounding to the hundred?
a.) 219 b.) 278 c.) 350
300
Which property of addition is this? (45 + 0) = 45
zero property
300
Tommy scored 800 points on the online fishing game. He lost 165 points when he was attacked. How many points does he have now?
What is 635
300
Mike put 400 liters of water in the outside swimming pool on Monday. 158 liters of water evaporated out of the pool on Tuesday. He added 200 more liters on Wednesday. How much water is in the pool?
What is 442
300
20 x ____ = 80
What is 4
400
Jimmy went the store and bought 28 goldfish. Mary bought 34 goldfish. Kim bought 19 of them yesterday. Approximately how many goldfish does Jimmy and Kim have they have all together?
28 (Jimmy) + 19 (Kim) = 47 30 + 20 = 50
400
Tim found 485 seashells by the sea on Monday. He found 183 more by the shore on Monday. He found 284 seashells by the sea on Tuesday. How many seashells did he find on Monday?
What is 668
400
_____ - 734 = 284
What is 1,018
400
Kerri bought 2 cans of paint that was 450 mL each. She used 250 mL of one can and 325 mL of the other can. How much paint does she have left?
What is 325 mL
400
I have a 100 toy cars that I equally share with 10 friends. How many cars does each friend get?
What is 10
500
Tim caught 30 crabs in the crab net on Monday. He caught 16 pieces of fish on Tuesday. On Wednesday he ate 3 crabs and 3 pieces of fish. He equally shared the rest of the seafood amongst 10 friends. Approximately how many pieces of seafood did each friend get.
30 + 16 = 46 46 - 3 = 43 - 3 = 40 40 / 10 = 4 pieces each
500
294 + (384 - 49) =
What is 629
500
Tim had $9.00. He bought swim googles for 3.58 and gum for $1.47. How much does Tim have left?
What is $3.95
500
This one is hard! 4 operations! Let's go! Tim found 4 jumbo crabs on the beach. 2 of the crabs had 10 legs and 2 of the crabs had 6 legs. Tim cooked the crabs to share with his friends. Tim ate 2 crab legs before his friends arrived and equally shared the rest amongst himself and 4 friends. How many crablegs did each person get?
What is 5 crablegs
500
I have 180 toy cars that I equally share with 9 friends. How many cars does each friend get?
What is 20
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