4-MyMath-Subtract Two-Digit Numbers

1) Which shows a fact family?

• 18 + 17 = 35
• 36 = 3 tens + 6 ones
• 26 + 8 = 34 8 + 26 = 34 34 - 8 = 26 34 - 26 = 8
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Priya, Kai and Aria are playing a fun game of numbers! Can you help them figure out which of the following shows regrouping?

• Priya says: 7 + 7 = 14

• Kai thinks: 53 = 4 tens + 13 ones

• Aria suggests: 6 + 4 = 10, 4 + 6 = 10, 10 - 6 = 4, 10 - 4 = 6

• They all agree that: 8 - 4 = 4

Noah, David, and Michael are playing a game. If Noah has 58 candies and David takes 4 candies from him, what is Noah doing with his candies?

• Regrouping

• Adding

• Subtracting

• Rounding

Abigail, William, and David were playing a game. Abigail scored 62 points, but then lost 34 points. How many points does she have now? What is the 28 in this situation?

• difference

• sum

• subtraction

• regrouping

Benjamin, Olivia, and Liam are playing a game of collecting tens. If Benjamin collects 40, how many tens does he have?

• 3

• 4

• 5

• 6

Henry, Grace, and Liam are counting tens. They reached 90. How many tens did they count?

• 10

• 9

• 8

• 7

Abigail and Aiden are playing a game. Abigail asks Aiden, 'How many ones are in the number 54?' Can you help Aiden answer the question?

• 5

• 4

• 6

• 3

Samuel, Henry, and Olivia are counting the number of ones in different numbers. Can you help them find out how many ones are in the number 78?

• 8

• 7

• 3

• 11

Rohan, Avery, and William are playing a math game. They need to find which of the following shows regrouping. Can you help them?

• 28 is close to 30

• 14 + 14 = 28

• 28 = 1 ten and 18 ones

• 28 - 14 = 14

Daniel, Nora, and Arjun are playing a math game. They need to find the addition number sentence that can be used to check if 62 - 27 = 35. Which one should they choose?

• 27 + 35 = 62

• 62 + 27 = 89

• 62 + 35 = 97

• 62 - 35 = 27