Numbers and Place Value
How many tens are in one hundred?
ten tens
Name 2 doubles facts that you know.
Any 2 correct doubles facts
Add 23 + 18
23 + 18 = 41
Do you need to regroup to subtract 50-28?
Find the answer.
Yes you need to regroup.
50-28=22
549+325
874
Count by tens to 100
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
Write a fact family for the numbers 5, 2 and 3
5-2=3
5-3=2
2+3=5
3+2=5
Carlos has 23 red keys, 36 blue keys, and 44 green keys. How many keys does he have?
23 + 36 + 44 = 103 keys
There are 22 children at the park. 5 children are on the swings. The rest of the children are playing ball. How many children are playing ball?
22-5=17
245 children go to the face-painting event. 114 of the children are boys. How many of the children are girls?
245-114=131
Write 156 in expanded form
100 + 50 + 6
Add 3+2+7 by making a ten
Add 7+3 to make a ten, then add 2 more to make 12.
Ben has 37 pennies. Rachel has 22 pennies. How many pennies do they have all together?
37 + 22 = 59 pennies
Subtract 46-19
46-19=27
Draw a picture to show 354-137
354-137= 217
Write 632 in word form
six hundred thirty two
Mr. James bought 15 plain bagels and 9 raisin bagels. How many more plain bagels than raisin bagels did he buy?
Draw a part part whole model to show your answer
Without finding the answer, does this pair of addends have a sum greater than 100? How do you know?
82 + 33
Yes, because 8+3 is 11 and 11 tens is more than 100
A boat can hold 45 people. There are some people on board, but 27 more people can fit on the boat. How many people are on the boat now?
45-27=18
Mrs. Lin's class read 392 books in February. Mr. Hook's class read 173 books. How many more books did Mrs. Lin's class read?
392-173=219
Compare these two numbers.
453 is > < or = 279
453 > 279
There are 3 rows of apples. There are 5 apples in each row. How many apples are there? Draw an array to show your work.
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15 apples
On four days this week, Madelyn practiced her violin for 43 minutes, 32 minutes, 16 minutes, and 25 minutes. How many minutes in all did she practice this week?
43+32+16+25=116 minutes
Jacob's puzzle has 84 pieces. Jacob puts together 27 pieces in the morning. He puts together 38 more pieces in the afternoon. How many pieces does Jacob need to put together to finish the puzzle?
27+38 = 65
84-65=19 pieces
In the garden, there are 258 yellow daisies and 135 white daisies. How many daisies are in the garden in all?
258+135= 393 daisies