Unit 5

A rabbit hopped 50 times then hopped again 40 times. Which of the number sentence below is correct?

• 50 - 40 = 10

• 50 + 40 = 80

• 50 + 40 = 90

Caleb made 45 cookies. Jake ate 12 cookies and Caleb ate 4. How many cookies did Caleb have left?

• 29

• 39

• 19

In August there were 415 students in a school. In September the school got 137 new students. How many students were there in August and September?

• 542

• 552

• 554

Kate has 531 coins in her piggy bank. 234 of the coins are nickels. The rest are pennies. How many coins are pennies?

Which number completes the number sentences? 234 + ? = 531

531 - 234 = ?

• 287

• 293

• 303

Jan had 76 cards. He gave 34 of his rocks to Mario. How many rocks did Juan have left?

• 24

• 42

• 52

Luke read 32 pages in her book. The next day she read 79 pages. How many pages did he read?

• 121

• 101

• 111

In March, Eva did 23 push ups. In April, she did 17 push ups. In May, he did 34 push ups. In June, he did 55 push ups. How many total push ups did Eva do?

• 119

• 139

• 129