Show:
1,2,3, count with me!
Sums and Differences
Equal means the same!
True or False
100

27, 37, 47, 57,___

67

100
What is the sum?


____= 6 + 7

13

100

Bonus Question 2!!

(See printout- have them DRAW on the picture to help them solve!)

How many Hearts do you need to add to the right side of the scale to make both sides equal?

6 more hearts

100

Is the equation True or False? Prove it!

6 + 8 = 14 - 3

False

200

60, 70, 80, 90, 100, ____

110

200

What is the difference?

__=  18- 9

9

200

Select the equation that is TRUE!

a. 4 + 2 = 4 - 2

b. 11 - 4 = 4 - 11

c. 5 - 4 = 4 + 5

d. 4 + 5 = 5 + 4

d. 4 + 5 = 5 + 4

200

Is the equation True or False? Prove it!

6 + 8 = 8 + 6

TRUE

COMMUNATIVE PROPERTY!!

300

110, 111, 112, 113, ____

114

300

Which equation can be used to solve for 13-6?

a. 6 + ___ =13

b. 6 - 13 = __

c. 13 + 6 = __

d. ___ +13 = 6

a. 6 + ___= 13   Count on!

300

What is the unknown number?

Which number will make it TRUE?


12 = ___ - 5

a. 2

b. 17

c. 18

d. 20

b. 17

300

Is the equation True or False? Prove it!

16 - 8 = 8 - 16

FALSE

400

26, 27, 28, 29, ___

30

400

Mrs. Dodd had some treats on her I-ready cart. 8 students got treats from the cart. Mrs. Dodd still has 9 treats left on the cart. How many treats did Mrs. Dodd have before the students earned them?

(Equation and model!)

___ - 8= 9

17

400

Which number will make the equation true?

3 + 9 = ___ + 3

a. 15

b. 12

c. 3

d. 9

d. 9

3 + 9 = 9 + 3

400

Is the equation True or False? Prove it!

12 + 6 = 9 + 9

TRUE

500

Bonus question 1!

(Use the print out to ask students to label, count and find the right number!)

24 hearts

500

What is the most efficient way to solve 16- 4?

a. start with sixteen then count on seventeen, eighteen, nineteen, twenty

b. start with sixteen, then count back fifteen, fourteen, thirteen, twelve

c. start with four then count on five, six

d. start with four, then count back three, two, one, zero

b. start with sixteen, then count back fifteen, fourteen, thirteen, twelve

500

Dylan's show is 4 inches longer than Michael's shoe. Michael's shoe is 7 inches long. How long is Dylan's shoe?

a. 7 inches

b. 4 inches

c. 11 inches

d. 3 inches

c. Dylan's shoe is 11 inches

500

Is the equation True or False? Prove it!

10 + 3 = 18 - 5

TRUE