12/8 Spiral Review

Front

What is the equation to find out how many pens Susan has left after giving some away?

Back

The equation is 367 - 125 - 57 = p.

Front

How do you determine the number of classrooms needed if there are 32 puppies and 45 kittens split into classes of 9?

Back

Add the puppies and kittens (32 + 45 = 77) and divide by 9. 77 ÷ 9 = 8 r5, so 9 classrooms are needed.

Front

What is the least number of groups that can be formed with 219 students if each group has no more than 9 students?

Back

Divide 219 by 9. 219 ÷ 9 = 24 r3, so at least 25 groups are needed.

Front

How do you compare 10 hundreds + 80 tens and 1,500?

Back

10 hundreds + 80 tens = 1,000 + 800 = 1,800, which is greater than 1,500.

Front

What expression is equal to 2,046 ÷ 2?

Back

(2,000 ÷ 2) + (40 ÷ 2) + (6 ÷ 2) = 1,023.

Front

What is the value of 10 hundreds?

Back

10 hundreds = 1,000.

Front

What is the value of 80 tens?

Back

80 tens = 800.

Front

How do you calculate the remainder when dividing 77 by 9?

Back

77 ÷ 9 = 8 with a remainder of 5.

Front

What is the total number of animals at the pet school?

Back

32 puppies + 45 kittens = 77 animals.

Front

If Susan has 367 pens and gives away 125 and 57, how many does she have left?

Back

367 - 125 - 57 = 185 pens left.