Then write a matching addition sentence. ML
7.1 Exploring Combinations of Ten
Look at these cubes.
2. Color some of the cubes to make three parts. Then write a matching sentence.
a.
+ +
= 10
What addition sentence matches the picture? How else could you break up the cubes? What other addition sentences could you write?
Step Up a.
1. Color some of the cubes. Then write a matching addition sentence.
+
b.
+
b.
= 10
PLEc.
M d. SA= 10
+ + = + + = + + =
c.
152
+ = 10
ORIGO Stepping Stones 1 ? 7.1
? ORIGO Education. ? ORIGO Education.
Step Ahead
Think of some different ways to break up 11 cubes. Then complete these addition sentences to match.
+ = 11 + + = 11
11 = + 11 = + +
ORIGO Stepping Stones 1 ? 7.1
153
7.2
Using the Associative Property of Addition with Three Whole Numbers
How many bugs are there in total? How do you know?
2. Figure out the total. Write an addition sentence to show how you added.
a.
b.
I know there are 12 because
6 + 4 is 10 and 2 more are 12.
What addition sentence could you write to show how you added?
+ + =
c.
PLE+ + =
+ + =
d.
+ + =
Step Up a.
1. Draw
to show two groups that make 10. Write an
addition sentence to show how you add to find the total.
SAM b.
e.
+
+ + =
+ + =
c.
d.
Step Ahead
f.
+ =
+ + =
Write three different addition sentences to match this picture.
+ + =
+ + =
+ + =
+ + = + + =
? ORIGO Education. ? ORIGO Education.
154
ORIGO Stepping Stones 1 ? 7.2
ORIGO Stepping Stones 1 ? 7.2
155
7.3 Introducing the Make-Ten Strategy for Addition
Look at this picture of counters. How can you figure out the total?
2. Draw more counters. Then write the numbers to match.
a. Draw 6 more.
b. Draw 7 more.
see
+
see
+
I moved one counter to make a group of 10. This made it easier to add.
9 + 3 is the same as 10 + 2.
10 + 2 is 12.
think
+
PLEc. Draw 4 more.
think
+
d. Draw 5 more.
see
How would you use this strategy to figure out 9 + 6?
SAM Step Up 1. Draw more counters. Then write the numbers to match.
think
Step Ahead
a. Draw 5 more.
b. Draw 3 more.
+
see
+
+
think
+
Think of six different ways this cube train could be broken into two groups. Complete the addition sentences to match.
see 9 + 5
think
10 + 4
see
+
think
+
+ = + = + =
+ = + = + =
? ORIGO Education. ? ORIGO Education.
156
ORIGO Stepping Stones 1 ? 7.3
ORIGO Stepping Stones 1 ? 7.3
157
7.4 Using the Make-Ten Strategy for Addition
What do you notice about the counters in this picture? How can you easily figure out the total?
2. Draw more counters to figure out the total. Fill the ten-frame first. Then write the tens fact to match the picture.
a. 9 + 5 =
b. 8 + 5 =
c. 9 + 7 =
I would move two counters to fill the frame then figure out the total.
If you moved two counters, what addition sentence could you write to show the number of counters that would be on and off the frame?
E+ = Ld. P8 + 7 =
M Step Up
1. Draw more counters to figure out the total. Fill the ten-frame first. Then write the tens fact to match the picture.
A a. S 9 + 3 =
b.
9 + 6 =
c.
8 + 4 =
+ =
+ =
e. 9 + 8 =
+ =
+ =
f. 8 + 3 =
+ =
Step Ahead
Loop the facts that have the same total as the counters in this picture.
10 + =
10 + =
10 + =
9 + 3
8 + 5
7 + 5
8 + 4
8 + 3
? ORIGO Education. ? ORIGO Education.
158
ORIGO Stepping Stones 1 ? 7.4
ORIGO Stepping Stones 1 ? 7.4
159
7.5
Using the Commutative Property of Addition with Make-Ten Facts
What two addition facts match this picture?
Which fact do you think is easier to figure out? Why?
2. Write an addition fact to match each picture. Then write the turnaround fact.
a.
b.
c.
+ =
+ =
+ =
I find it easier to figure out 9 + 4 then write the turnaround.
Step Up a.
1. Write an addition fact to match each picture. Then write the turnaround fact.
b.
c.
+ =
+ =
+
+ =
d.
+ =
+ =
e.
+ =
+
f.
+
+ =
+ =
+
8
9
6
+ =
Ed. PL+ =
+ =
e.
+ =
+ =
f.
+ =
=
M+ A= S Step Ahead
3
7
9
=
+ =
+ =
Add the numbers in each row. Then add the numbers in each column. Write what you notice.
=
816
357 492
=
? ORIGO Education. ? ORIGO Education.
160
ORIGO Stepping Stones 1 ? 7.5
ORIGO Stepping Stones 1 ? 7.5
161
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- the logic of quantified statements
- then write a matching addition sentence ml
- sentence composition quick score pearson assessments
- practice lesson 14 compare fractions possible explanation
- alternatives to using there are at the start of sentences
- the complete sentence cnm
- a computational treatment of sentence final `then
- translations in sentential logic umass
Related searches
- use then in a sentence
- write a review on a company
- then in a sentence
- selling then buying a house
- write a document and then print it
- write a letter to a friend abcya
- write a thematic statement in a reading
- write a letter to a soldier
- powershell write a variable to a file
- how to write a transition sentence examples
- how to write a concluding sentence examples
- write a program that lets user enter in a potentially unlimited series of price