Week 34 Math

Complete the numerical expression for each of the following word expressions.

1. ths sum of 13 and 7

13_____8

2. the difference between 31 and 6

31____6

3. the quotient of 32 and 16

32____16

4. 7 less than 14

14____7

5. 2 more that 10

10____2

6. 88 divided by 4

88____4

Solve 5 x (15-13) =

Solve 11 + 8 ÷ 2 =

Solve (45 + 3) x 2 =

Solve 8 + 2 x 5 =

Write the missing operation 18 - 4 ___ 5 = 9

Write the missing operation 9 __ 8 + 5 = 6

Write the missing operation 20 __ 11 + 5 = 14

Write the missing operation 3 + 4 __ 5 = 12

Write the missing operation 10 __ 8 - 2 = 16

Round the decimal to the nearest tenth 0.34

Round the decimal to the nearest tenth 7.87

Round the decimal to the nearest tenth 1.705

Round the decimal to the nearest tenth 1.705

Round the decimal to the nearest tenth 23.75

Round the decimal to the nearest tenth 23.745

Round the decimal to the nearest tenth 123.059

Round the decimal to the nearest hundredth 2.078

Round the decimal to the nearest hundredth 1.754

Round the decimal to the nearest hundredth 1.809

Round the decimal to the nearest hundredth 14.645

Round the decimal to the nearest hundredth 435.159

Round the decimal to the nearest hundredth 60.601

Round the decimal to the nearest whole number 2.47

Round the decimal to the nearest whole number 15.5

Round the decimal to the nearest whole number 100.051

Write the number in standard form

7000 + 2 + 30 + 0.04 + 0.1 =

example: 30 + 6 + 0.4 + 0.07 + 0.001 = 36.471

Write the number in standard form

700 + 20 + 3 + 0.06 + 0.5 =

example: 30 + 6 + 0.4 + 0.07 + 0.001 = 36.471

Write the number in standard form

80,000 + 300 + 4 + 0.08 + 0.1 + 50 =

example: 30 + 6 + 0.4 + 0.07 + 0.001 = 36.471

Write the number in standard form

6000 + 3 + 0.07 + 0.8 + 0.1 + 50 =

example: 30 + 6 + 0.4 + 0.07 + 0.001 = 36.471

Write the number in standard form

60 + 3 + 0.9 + 0.02 + 0.1 + 500 =

example: 30 + 6 + 0.4 + 0.07 + 0.001 = 36.471

Write each number in standard form

(6 x 100) + (8 x10) + (9 x1) + (3 x 0.1) + (5 x 0.01) =

Example: (5 x 100) + (8 x10) + (6 x1) + (2 x 0.1) + (4 x 0.01) = 586.24

Write each number in standard form

(6 x 100) + (0 x10) + (9 x1) + (5 x 0.01) =

Example: (5 x 100) + (8 x10) + (6 x1) + (2 x 0.1) + (4 x 0.01) = 586.24

Write each number in standard form

(1 x 100) + (2 x10) + (3 x1) + (4 x 0.1) + (5 x 0.01) =

Example: (5 x 100) + (8 x10) + (6 x1) + (2 x 0.1) + (4 x 0.01) = 586.24

Hint: Use your place value chart

4 ÷ 10

Hint: Use your place value chart

4 x 10

Hint: Use your place value chart

0.4 ÷ 100

Hint: Use your place value chart

0.4 x 100

Hint: Use your place value chart

0.02 ÷ 10

Hint: Use your place value chart

0.02 x 10

Michael, Ben, and Kelly are chewing bubble gum. Michael blows a bubble that is 1.340 inches in diameter. Ben’s bubble is .87 inches in diameter. Kelly has a tough time with her bubble, which is only 0.09 inches wide. What is the total diameter of the three bubbles?

A barbell that weighs 45.25 pounds is holding 2 plates that weigh 2.2 pounds each and 4 plates that weigh 7½ pounds each. How much weight will Connor be lifting?

Organic cantaloupes cost $3.99 per melon, and non-organic cantaloupes cost $2.45 each. If you bought five organic melons, how much more would they cost than five regular ones?