2.4 Subtractions without regrouping

Which has the same sum as 35 + 68?

• A 40 + 60

• B 68 + 35

• C 40 + 53

• D 40 + 73

Jacie picked 78 flowers. She gave Eva 64 flowers. How many flowers does Jacie have now?

• A 4

• B 14

• C 24

• D 10

Miley is finding the difference of 50 – 21 mentally. Which shows one way to find the difference?

• A 50 – 20 = 30, then 30 – 1 = 29

• B 50 – 20 = 30, then 30 + 1 = 31

• C 51 – 21 = 30, then 30 – 2 = 28

• D 51 – 20 = 31, then 31 – 1 = 30

Tam is solving this addition problem. 95 + 39 = ? He completes these steps. 95 = 90 + 5, 39 = 30 + 9. Which is Tam’s last step to find the sum?

• A 120 – 14 = 106

• B 120 + 14 = 124

• C 120 + 14 = 134

• D 37 + 14 = 51

There are 22 children in Sophie’s class. There are 19 children in Lyle’s class. How many children are in the two classes combined?

• A 41

• B 31

• C 37

• D 3

Edgar’s mom is 12 inches taller than Edgar. Edgar’s mom is 60 inches tall. How tall is Edgar?

• A 72 inches

• B 52 inches

• C 58 inches

• D 48 inches

The chart shows the number of baseball cards each boy has. How many cards do the boys have altogether?

• 201

• 150

• 175

• 220

How many more cards does Zack have than Carlos?

• 16

• 10

• 5

• 20

What strategy can be used to find the difference?

• Subtraction

• Multiplication

• Addition

• Division

How many words long is Peter’s story?

• 38

• 42

• 35

• 40