True Equations
This number makes this equation true: 16 + 4 = _____
What is 20?
This addition equation has 5 as the sum.
What is 0 + 5 = 5? What is 5 + 0 = 5?
What is 1 + 4 = 5? What is 4 + 1 = 5?
What is 2 + 3 = 5? What is 3 + 2 = 5
This subtraction equation has 5 as the difference.
What is 10 - 5 = 5? What is 9 - 4 = 5?
What is 8 - 3 = 5? What is 7 - 2 = 5?
What is 6 - 1 = 5? What is 5 - 0 = 5?
*And other equations that equal a difference of 5
Giselle thinks the sum of 2 + 5 + 2 = 6 + 3. Giovanni thinks they both have different sums. Name the person that is correct.
Who is Giselle?
Justin's mom gave him 15 stickers. His friend gave him 5 stickers for his birthday. Justin has ___ stickers.
What are 20 stickers?
This number makes this equation true: 77 + 20 = ___
What is 97?
The addition equation has 6 as the sum.
What is 0 + 6 = 6? What is 6 + 0 = 6?
What is 1 + 5 = 6? What is 5 + 1 = 6?
What is 2 + 4 = 6? What is 4 + 2 = 6?
This subtraction equation has 6 as the difference.
What is 10 - 4 = 6? What is 9 - 3 = 6?
What is 8 - 2 = 6? What is 7 - 1 = 6?
What is 6 - 0 = 6?
*And other equations that equal a difference of 6
Dylan thinks 3 + 2 + 1 = 7 + 0. Karen thinks that they both have different sums. Name the person that is correct.
Who is Karen?
Karla has 20 stickers and gives away 8 stickers. Karla has ___ stickers.
What are 12 stickers?
This number makes this equation true: 24 - 10 = ___
What is 14?
The addition equation has 7 as the sum.
What is 0 + 7 = 7? What is 7 + 0 = 7?
What is 1 + 6 = 7? What is 6 + 1 = 7?
What is 2 + 5 = 7? What is 5 + 2 = 7?
What is 3 + 4 = 7? What is 4 + 3 = 7?
This subtraction equation has 7 as the difference.
What is 10 - 3 = 7? What is 9 - 2 = 7?
What is 8 - 1 = 7? What is 7 - 0 = 7?
*And other equations that equal a difference of 7
Yariel thinks 8 + 2 + 3 = 10 + 3. Ricardo thinks that they both have different sums. Name the person that is correct.
Who is Yariel?
Ms. Cortes had 25 scholars on Monday. On Tuesday, she had 23 scholars. Ms. Cortes had ___ more scholars on Monday than on Tuesday.
What are 2 more scholars?
This number makes this equation true: 73 - 9 = ___
What is 64?
This addition equation has 8 as the sum.
What is 0 + 8 = 8?
What is 1 + 7 = 8?
What is 2 + 6 = 8?
What is 3 + 5 = 8?
What is 4 + 4 = 8?
What is 5 + 3 = 8?
What is 6 + 2 = 8?
What is 7 + 1 = 8?
What is 8 + 0 = 8?
This subtraction equation has 8 as the difference.
What is 10 - 2 = 8? What is 9 - 1 = 8?
What is 8 - 0 = 8?
*And other equations that equal a difference of 8
Luciana thinks that 8 + 7 + 5 = 10 + 10. Jonathan thinks they both have different sums. Name the person that is correct.
Who is Luciana?
Ms. Sarmiento had 28 scholars on Wednesday. On Thursday she had 24 scholars. Ms. Sarmiento had ___ more scholars on Wednesday than on Thursday.
What are 4 more scholars?
This number makes this equation true: 85 - 7 = ___
What is 78?
This addition equation has 9 as the sum.
What is 0 + 9 = 9? What is 9 + 0 = 9?
What is 1 + 8 = 9? What is 8 + 1 = 9?
What is 2 + 7 = 9? What is 7 + 2 = 9?
What is 3 + 6 = 9? What is 6 + 3 = 9?
What is 4 + 5 = 9? What is 5 + 4 = 9?
This subtraction equation has a difference of 9.
What is 10 - 1 = 9? What is 9 - 0 = 9?
*And other equations that equal a difference of 9
Tomas thinks 9 + 8 + 5 = 10 + 7. Elian thinks they both have different sums. Name the person that is correct.
Who is Elian?
Ms. Guzman and Ms. Mack had 31 scholars on Thursday. On Friday they had 29 scholars. Ms. Guzman and Ms. Mack had ___ more scholars on Thursday than on Friday.
What are 2 more scholars?