Addition
Subtraction
What's My Rule
Ballpark Estimates and Fact Families
Word Problems
100
Write and solve the following: 9 + 7 = _____ 90 + 70 = _____ 900 + 700 = _____
What is 16; 160; 1,600
100
Write the problem and solve: _______ = 140 - 60
What is 80
100
Copy the following and find the missing numbers: Rule: -5 IN OUT ___ 7 ___ 20 34 ___ ___ 47
What is 12; 25; 29; 52
100
Write the fact family for 7, 5, and 12
What is 7 + 5 = 12 5 + 7 = 12 12 - 5 = 7 12 - 7 = 5
100
Fill in the chart; write a number model; answer the question. The Hart Family's trip meter read 145 miles at the beginning of their trip to Florida. They travelled 360 miles during the trip. What did the trip meter read at the end of the trip? Start Change End ____ ______ _____ Number Model: Answer:
What is Start Change End 145 +360 ? 145 + 360 = M 505 miles
200
Write the problems and solve: 5 + 8 = _____ 5 + 28 = _____ 5 + 38 = _____
What is 13; 33; 43
200
Write and solve the following: ____ = 100 - 40
What is 60
200
Find the missing rule: Rule: ____ IN OUT 400 200 700 500 900 700 1000 800
What is -200
200
Write a ballpark estimate for 38 + 45
What is 40 + 50 = 90
200
Fill in the chart; write a number model; answer the question. Georgie lives 7 blocks from the nearest Target. Jazmine lives 26 blocks from the same Target. How much farther is Jazmine from the Target than Georgie? Quantity _____ Quantity Difference _____ _____ Number Model: Answer:
What is Quantity 26 Quantity Difference 7 ? 26-7 = B 19 blocks
300
Write and solve the following problem: 59 +46 ------
What is 105
300
Write and solve the following problem: 94 - 31 ------
What is 63
300
Copy the following and find the missing rule and missing numbers: Rule: ____ IN OUT 70 30 50 10 80 ____ ____ 60
What is -40; 40; 100
300
Write the fact family for 300, 1200 and 1500
What is 300 + 1200 = 1500 1200 + 300 = 1500 1500 - 300 = 1200 1500 - 1200 = 300
300
Fill in the chart; write a number model; answer the question. Kennedy says that she counted 51 people in line at the movie theater. Seth says that he counted 12 people in line. How many people did they count altogether? Total ____ Part Part ____ ____ Number Model: Answer:
What is Total ? Part Part 51 12 51 + 12 = P 63 people
400
Write and solve the following problem: 596 +358 -------
What is 954
400
Write and solve the following problem: 74 - 39 ------
What is 35
400
Explain the pattern that happens every time two even numbers are added.
What is When two even numbers are added your answer (or sum) is even.
400
Write a ballpark estimate for 395 + 447
What is 400 + 400 = 800
400
Fill in the chart; write a number model; answer the question. Tori lives 16 blocks from her best friend. Maddison lives 40 blocks from the same friend. How much farther is Maddison from the friend than Tori? Quantity _____ Quantity Difference _____ _____ Number Model: Answer:
What is Quantity 40 Quantity Difference 16 ? 40-16 = B 24 blocks
500
Add. 104 + 96 + 56 + 45 = __________
What is 301
500
Write and solve the following problem: 952 - 376 --------
What is 576
500
Explain the pattern that happens every time two odd numbers are added.
What is When two odd numbers are added your answer (or sum) is even.
500
Write a ballpark estimate for 941 - 366
What is 900 - 400 = 500
500
Fill in the chart; write a number model; answer the question. The Gardiner's traveled 375 miles on vacation. At the end of the trip, the trip meter read 810 miles. What did the trip meter read at the beginning of the trip? Start Change End ____ ____ ____ Number Model: Answer:
What is Start Change End ? +375 810 M + 375 = 810 OR 810 - 375 = M 435 miles
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