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100
Add. 15 + 24 =
39
100
Count on to solve: 55 + 2.
What is 57. (Think: 55, 56, 57)
100
Do you need to regroup to solve: 37 + 5? Yes or No What's the sum?
What is Yes. 37 + 5 = 42.
100
Jack walked 13 miles. Jill walked 15 miles. How many miles did Jack and Jill walk altogether?
What is 13 + 15 = 28 miles.
100

What is the place value of the 9 in 529? 

ones 
200
Add. 20 + 50 = _____
What is 70. (20 + 50 = 70)
200
Count on to solve: 67 + 20.
What is 87. (Think: 67, 77, 87)
200
Do you need to regroup to solve: 26 + 13? Yes or No What is the sum?
What is no. 26 + 13 = 39.
200
If Bill had 25 cherries and Sue had 14. How many cherries total would be in their pie?
What is 25 + 14 = 39 cherries.
200
What is 10 less than 43? 

33

300
Add. 7 tens + 2 tens = _____ tens
What is 9 tens. (7 tens + 2 tens....Think 7 + 2 = 9)
300
Count on to solve 96 + 3.
What is 99. (Think 96, 97, 98, 99)
300
Do you need to regroup to solve 58 + 12? Yes or No What is the sum?
What is yes. 58 + 12 = 70.
300
Bo had 17 Skittles. His mom bought him 26 more to share. How many Skittles does Bo have altogether?
What is 17 + 26 = 43 Skittles.
300

How many days are in a week? 

7

400
Add. 40 + 50 = ______
What is 90. (40 + 50 = 90)
400
Count on to solve: 47 + 30.
What is 77. (Think 47, 57, 67, 77)
400
Do you need to regroup to solve: 87 + 12? Yes or No What is the sum?
What is no. 87 + 12 = 99.
400
Tom has 19 peanuts to feed the squirrels. He also gathered 58 walnuts to feed them. How many nuts does Tom have altogether to feed the squirrels?
What is 19 + 58 = 77 nuts.
400

How many days does October have in it? 

31

500
Round 263 to the nearest 100 

300

500
99 + 22 = ?

121

500

10 less than 458

448

500

100 less than 999

899

500

What is 253 rounded to the nearest 10?

250