Round 19 to the nearest 10.
20
Josh has 20 cookies. Mikayla gives him 3 more cookies. How many cookies does Josh have now?
23 cookies.
Which property is the order property?
Commutative Property.
Round 108 to the nearest 100.
100.
What is 999 rounded to the nearest 100?
1000.
Round 35 to the nearest 10.
40
Sally had 45 dogs. Andrew took 27 of the dogs home. How many dogs does Sally have now?
18 dogs.
Which property is used in this equation?
(2 + 9) + 7 = 2 + (9 + 7)
Associative Property.
Round 187 to the nearest 100.
Duncan won 558 tokens at the fair. He won 23 more tokens at the arcade. Then, Duncan lost 44 tokens on the train. How many token did Duncan have after his train ride?
537 tokens.
Round 409 to the nearest 10.
410
Devon had 296 flowers. He gave Mary 179 flowers. How many flowers does Devon have now?
117 flowers.
Which property is used in this equation?
3098 + 0 = 3098
Identity Property.
Round 534 to the nearest 100.
500.
Round 1879 to the nearest 10.
1880.
Round 873 to the nearest 10.
870
Lexi is shopping for shoes. She has 13 pairs of sneakers, 7 pairs of high heels, and 20 pairs of boots. How many shoes does Lexi have altogether?
40 shoes.
Which property is used in this equation?
700 + 120 + 390 = 120 + 390 +700
Commutative Property.
Round 250 to the nearest 100.
300.
Fill in the blank using the associative property.
(900 + 123) + 896 = ___ + ( ____ + ____ )
900 + (123 + 896).
Round 297 to the nearest 10.
300
Sean has 77 toy dolls. He gave 8 dolls to Matt and 10 dolls to Aiden. How many dolls does Sean have left?
59 dolls.
True or False? Is this equation true?
50 + 20 + 18 = 18 + 20 + 55
What two 100s is 390 in between?
300 and 400.
Who are your favorite third grade teachers ever?
Mrs. Relihan, Mrs. Feeney, Ms. Perez