Bridges 2nd Unit 3 Pretest/Review

Front

How do you find out how much older one person is than another?

Back

Subtract the younger person's age from the older person's age.

Front

If Adam is 10 years old and his grandfather is 78 years old, how much older is his grandfather?

Back

68 years old.

Front

What is a triple jump?

Back

A triple jump is when someone jumps three times in a row, with each jump starting where the last one ended.

Front

If Bambam the kangaroo jumps 32 feet, then 33 feet, and then 35 feet, how do you find the total distance jumped?

Back

Add the distances: 32 + 33 + 35 = 100 feet.

Front

What are lucky numbers?

Back

Lucky numbers are numbers that someone feels are special or bring them good luck.

Front

Sara has three lucky numbers: 21, 37, and 85. How can you show these numbers on a number line?

Back

Place 21, 37, and 85 at their correct positions on the number line.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length.

Front

How do you make jumps on a number line?

Back

You start at a number and move to the right or left by a certain amount.

Front

If you start at 0 and make jumps of 1, 5, and 10 to get to 47, how do you show this on a number line?

Back

You would jump from 0 to 1, then from 1 to 6 (1+5), and finally from 6 to 16 (6+10), continuing until you reach 47.

Front

If Natasha is 7 years old and her Aunt Jen is 20 years old, how do you find out how much older Aunt Jen is?

Back

Subtract Natasha's age from Aunt Jen's age: 20 - 7 = 13 years old.