Math Core

Unit 3 · Test

Unit 3 test: Decimal Operations

14 questions. Answer them all, then submit to see your score. Solutions unlock after you submit.

This test covers adding, subtracting, multiplying and dividing decimals to hundredths, including word problems.

Question 1

Find 2.6+3.452.6 + 3.45.

Type a number.

Question 2

Find 9−3.729 - 3.72.

Type a number.

Question 3

What is 6.4+2.356.4 + 2.35?

Question 4

Sam has a rope 20 meters long. He cuts off one piece that is 7.85 meters long and another that is 6.4 meters long. How many meters of rope are left?

Type a number.

Question 5

Find 7×0.87 \times 0.8.

Type a number.

Question 6

Find 0.6×0.70.6 \times 0.7.

Type a number.

Question 7

Find 3.4×2.53.4 \times 2.5.

Type a number.

Question 8

What is 0.2×0.40.2 \times 0.4?

Question 9

Movie tickets cost $4.75 each. How much do 6 tickets cost, in dollars?

Type a number.

Question 10

Find 8.55÷38.55 \div 3.

Type a number.

Question 11

Find 7.2÷0.87.2 \div 0.8.

Type a number.

Question 12

Find 2.4÷0.062.4 \div 0.06.

Type a number.

Question 13

Without finding the exact answers, which one is greater than 12?

Question 14

Four friends buy 3 pounds of cheese at $4.60 per pound. They split the cost equally. How much does each friend pay, in dollars?

Type a number.