07 Math Quiz 1A Review: Adding and Subtracting /Whole Numbers and Decimals

True/False

100

When adding and subtracting decimals, you always include the decimals.

True

200

When adding and subtracting decimals, you always put the longer number on top.

False

300

When adding and subtracting decimals, you ignore the decimal points.

False

400

When there is a whole number in a problem that number has a decimal 

True- your imaginary decimal is always there even if you cant see it 

EX- 34 = 34.00

500

When adding and subtracting decimals, you line up the digits of each number 

False! LINE UP THE DECIMAL 

Adding Decimals

100

3.14 + 5.12 = 

What is 8.26?

200

14.73+15.1=

What is 29.83?

300

0.53+64.095

What is 64.625?

400

17.82 + 3.66=

What is 21.48?

500

1.358+250.2

What is 251.558?

Subtracting Decimals

100

20.8 - 7.34=

What is 13.46?

200

34.63 - 27.9=

What is 6.73?

300

4.351-3.811

0.540

400

78.2-13.069

What is 65.131?

500

32 - .058 = 

31.942

Rounding Decimals

100

53.17  to the nearest whole number

53

200

145. 82 to the nearest tenth

145.8

300

125.723 to the nearest hundredth

125.72

400

34.94 to the nearest tenth

34.9

500

34.98 to the nearest tenth

35.0

Place Value

100

What number is in the hundredths place

45.67

What is 7?

200

What number is in the ones place value?

23.09

What is 3?

300

What number is in the tenths place.

9.12

What is 1?

400

What number is in the tens place.

76.9

What is 7?

500

When you read a number with a decimal, what do you say when you see the decimal?

AND