Math Review 1-A

Math Review 1-A

Basic 5th Grade Skills for 6th Grade Prep

Place Value

• Know place values

• Know the value of a digit in a place

• Understand how to multiply and divide by powers of 10 with mental math

Multiple Choice

What is the value of the 4 in

501,465,380.297

• four hundred

• four hundred thousandths

• four hundred thousand

• four

Multiple Select

What is the value of the 9 in

501,465,380.297

Choose the 2 correct answers

• nine

• 90

• nine hundredths

• 90 thousandths

Multiple Choice

What is the value of the 8 in

501,465,380.297

• eight

• eighty

• eight tenths

• eighty thousand

Multiple Choice

123,565.68 The red 5 is ____ the value of the blue 5.

• 10 times

• 100 times

• 1/10

• 1/100

Multiple Choice

123,565.657 The red 5 is ____ the value of the blue 5.

• 10 times

• 100 times

• 1/10

• 1/100

Poll

How well do you think you understand decimal place value?

• 4 - I can teach it!

• 3 - I feel fairly confident

• 2- I mostly understand

• 1-I need some review and practice, But I can learn this!

Compare Decimal Numbers

Align and compare by place value

Multiple Choice

0.50___0.508

• > (greater than)

• < (less than)

• =

Multiple Choice

1.456 ___ 1.5

• >

• <

• =

Multiple Choice

Which of the following makes the comparison true?

7.29 > ____

• 7.029

• 7.5

• 72.9

• 7.92

Rounding Numbers

Round to a given place value

Fill in the Blanks

Round 501,465, 380 . 297 to the ten-thousands

Fill in the Blanks

Round 501,465, 380 . 297 to the tenths

Fill in the Blanks

Round 501,465, 380 . 297 to the hundredths

Multiply and Divide Whole Numbers

• Estimate

• Calculate

• Check

Fill in the Blanks

 $1,248\ \div\ 16\ \ \ OR\ \ \frac{1,248}{16}$  

Fill in the Blanks

4,444 x 444

Know How to Add, Subtract, Multiply, and Divide Decimals

• Estimate

• Align by place value for addition and subtraction

• Count Decimal Digits in the Factors for Multiplication

• No Decimal Divisors. Multiply both Divisors and Dividends by common powers of 10 to get a whole number divisor.

Fill in the Blanks

12.35 + 3.678

Fill in the Blanks

42.3 - 15.76

Fill in the Blanks

13.6 x 0.12

Fill in the Blanks

124.8 / 0.02