Name _____________________________
Unit 7 Patterns and Rules Home Link 7.1 1. Count by 2’s. Begin at 990. Write down your first 10 counts. _____, _____, _____, _____, _____, _____, _____, _____, _____, _____
2. Count by 5’s. Begin at 6000. Write down your first 10 counts. _____, _____, _____, _____, _____, _____, _____, _____, _____, _____
3. Count by 10’s. Begin at 9020. Write down your first 10 counts. _____, _____, _____, _____, _____, _____, _____, _____, _____, _____ Look at your counts. What patterns did you see in the counts? In problem 1:
In problem 2:
In problem 3:
4. Count by 4’s. Begin at 1000. Write down your first 10 counts. _____, _____, _____, _____, _____, _____, _____, _____, _____, _____
Home Link 7.2 - Number Grid Puzzle Fill in the blank (unshaded) cells of the number grid. 1001
1002
1003
Tell about the patterns you see in the number grid.
Home Link 7.3 - Missing Addends 1. 440 + _____ = 500
2. 540 + _____ = 700
500 = 330 + _____
900 = 830 + _____
350 + _____ = 500
750 + _____ = 800
490 + _____ = 500
400 = 310 + _____
380 + _____ = 500
_____ + 620 = 1000
Make 7000. Show someone at home how you did it.
4800 + _____ 2700 + _____ 5100 + _____
3200 + _____
7000
1900 + _____
6500 + _____
1000 + _____ 4300 + _____
Home Link 7.4 - Who Scored More Points Do the following for each problem: Add the points for each team. Decide which team scored more points. The team with the greater number of points wins the game. Circle your answer.
Game 1 Team A:
Game 2 Team A:
250 + 140 + 60 = _____
1200 + 70 + 30 + 800 = _____
Team B:
Team B:
350 + 130 + 70 = _____
500 + 110 + 99 + 1 = _____
Game 3 Team A:
Game 4 Team A:
170 + 40 + 30 +240 = _____
340 + 60 + 260 + 140 = _____
Team B:
Team B:
20 + 110 + 990 + 180 = _____
220 + 80 + 450 + 630 = _____
Game 5 Team A:
Game 6 Team A:
1300 + 90 + 450 = _____
1320 + 1480 + 760 = _____
Team B:
Team B:
1900 + 310 + 880 = _____
4900 + 60 + 780 + 100 = _____
Bonus: Try to create some of your own
Home Link 7.5 – Doubles and Halves 1. Write a rule in the rule box. Then complete the tables. in
Rule
in
out
1200
600
out
in
Rule
900
in
out
200
400 620
out
3000
250 550
800
1000
400
700
2. Fill in the frames using the rule in the rule box. Rule Double
100
800
3. Fill in the frames using the rule in the rule box. Rule Double
250
2000
1400
Home Link 7.6 - Estimating Weights Circle the best estimate for the weight of each object. 1. gallon of milk 25 pounds 2 pounds 10 pounds
2. tennis shoes ½ pound 6 pounds 2 pounds
3. cat 3 pounds 10 pounds 28 pounds
4. computer 45 pounds 10 pounds 4 pounds
5. cell phone ½ pound 8 pounds 12 pounds
6. snowboard 11 pounds 25 pounds 68 pounds
7
Home Link 7.7 - Measure Line Segments Measure the line segments below. Record your answer to the nearest ½ inch and ½ cm. 1. about _____ inches
about _____ centimeters
2. about _____ inches
about _____ centimeters
3. about _____ inches
about _____ centimeters
Making up and Solving Number Stories Use the Amazing Leaps page to answer and create your own stories. 1. If a Goliath frog can make 5 leaps, and each leap is about 5 feet. About what distance will it cover?
2. How much farther can a tree frog jump than a flea?
Write a few of your own:
Home Link 7.8 – Find the Middle Value 1.
What is the median of the following numbers: 16, 7, 7, 15, 5.
2. What is the median of the following numbers: 12, 5, 13, 2, 8..
3.
What is the median of the following numbers: 100, 99, 81, 99, 86.
4. What is the median of the following numbers: 20, 50, 20, 10, 50, 40, 50.
5. What is the median of the following numbers: 450, 650, 600, 500, 550. 6. Choose 5 different temperatures from around the World. Write them on the lines below and try to find the median. _______, _______, _______, _______, _______ 7. Create 7 of your own numbers and try to find the median. _______, _______, _______, _______, _______, _______, _______
8. Create 7 of your own numbers and try to find the median. _______, _______, _______, _______, _______, _______, _______
Home Link 7.9 – Interpreting Data
Age
Number of Presidents Beginning Their Term
35 - 39 40 - 44
2
45 - 49
6
50 - 54
12
55 - 59
12
60 - 64
6
65 - 69
4
1. How many presidents were between the ages 50 – 54 when they became president? _______ presidents 2. How many presidents were included in this data? _______ presidents 3. Which age range occurs the least often? _______ 4. What is the age range of the presidents? _______
70 -74 LOCATION
CLOUD COVER TEMPERATURE RELATIVE HUMIDITY (%) (oF) (%)
Roanoke
75
34
77
Harrisonburg
90
32
83
Richmond
90
37
90
Hampton
55
42
72
Buckroe
54
48
66
1. What is the highest temperature? ___________ degrees 2. What is the lowest temperature? ___________ degrees 3. Find the middle (median) temperature? ___________ degrees 4. What is the middle (median) cloud cover? ___________ %
