Chapter 2
Prealgebra · 555 exercises
Problem 1
Subtract. $$7-5$$
3 step solution
Problem 1
Write each of the following in words. $$4<7$$
3 step solution
Problem 1
Apply the associative property to expression, and then simplify the result. 5(4 a)
3 step solution
Problem 1
Find each of the following quotients. (Divide.) [Examples 1–5] $$-15 \div 5$$
4 step solution
Problem 1
Find each of the following products. (Multiply.) $$7(-8)$$
4 step solution
Problem 1
Draw a number line from 10 to 10 and use it to add the following numbers. $$2+3$$
5 step solution
Problem 2
Subtract. $$5-7$$
5 step solution
Problem 2
Find each of the following quotients. (Divide.) [Examples 1–5] $$15 \div(-3)$$
3 step solution
Problem 2
Apply the associative property to expression, and then simplify the result. 8(9 a)
3 step solution
Problem 2
Find each of the following products. (Multiply.) $$-3(5)$$
5 step solution
Problem 2
Draw a number line from 10 to 10 and use it to add the following numbers. $$2+(-3)$$
4 step solution
Problem 3
Subtract. $$8-6$$
3 step solution
Problem 3
Write each of the following in words. $$5>-2$$
3 step solution
Problem 3
Find each of the following quotients. (Divide.) [Examples 1–5] $$20 \div(-4)$$
4 step solution
Problem 3
Find each of the following products. (Multiply.) $$-6(10)$$
4 step solution
Problem 3
Draw a number line from 10 to 10 and use it to add the following numbers. $$-2+3$$
4 step solution
Problem 4
Subtract. $$6-8$$
4 step solution
Problem 4
Write each of the following in words. $$8>-8$$
4 step solution
Problem 4
Find each of the following quotients. (Divide.) [Examples 1–5] $$-20 \div 4$$
4 step solution
Problem 4
Apply the associative property to expression, and then simplify the result. 3(2 a)
3 step solution
Problem 4
Find each of the following products. (Multiply.) $$4(-8)$$
3 step solution
Problem 4
Draw a number line from 10 to 10 and use it to add the following numbers. $$-2+(-3)$$
4 step solution
Problem 5
Subtract. $$-3-5$$
3 step solution
Problem 5
Write each of the following in words. $$-10<-3$$
3 step solution
Problem 5
Find each of the following quotients. (Divide.) [Examples 1–5] $$-30 \div(-10)$$
3 step solution
Problem 5
Apply the associative property to expression, and then simplify the result. \(-6(3 x)\)
4 step solution
Problem 5
Find each of the following products. (Multiply.) $$-7(-8)$$
3 step solution
Problem 5
Draw a number line from 10 to 10 and use it to add the following numbers. $$5+(-7)$$
5 step solution
Problem 6
Subtract. $$-5-3$$
3 step solution
Problem 6
Write each of the following in words. $$-20<-5$$
3 step solution
Problem 6
Apply the associative property to expression, and then simplify the result. \(-2(7 x)\)
3 step solution
Problem 6
Find each of the following quotients. (Divide.) [Examples 1–5] $$-50 \div(-25)$$
4 step solution
Problem 6
Find each of the following products. (Multiply.) $$-4(-7)$$
4 step solution
Problem 6
Draw a number line from 10 to 10 and use it to add the following numbers. $$-5+7$$
5 step solution
Problem 7
Subtract. $$-4-1$$
5 step solution
Problem 7
Write each of the following in words. $$0>-4$$
2 step solution
Problem 7
Find each of the following quotients. (Divide.) [Examples 1–5] $$\frac{-14}{-7}$$
5 step solution
Problem 7
Find each of the following products. (Multiply.) $$-9(-9)$$
4 step solution
Problem 7
Draw a number line from 10 to 10 and use it to add the following numbers. $$-4+(-2)$$
5 step solution
Problem 8
Subtract. $$-1-4$$
3 step solution
Problem 8
Write each of the following in words. $$0>-100$$
3 step solution
Problem 8
Apply the associative property to expression, and then simplify the result. \(-4(6 x)\)
4 step solution
Problem 8
Find each of the following quotients. (Divide.) [Examples 1–5] $$\frac{-18}{-6}$$
3 step solution
Problem 8
Find each of the following products. (Multiply.) $$-6(-3)$$
3 step solution
Problem 8
Draw a number line from 10 to 10 and use it to add the following numbers. $$-8+(-2)$$
5 step solution
Problem 9
Subtract. $$5-(-2)$$
4 step solution
Problem 9
Write each of the following in symbols. 30 is greater than \(-30\)
4 step solution
Problem 9
Find each of the following quotients. (Divide.) [Examples 1–5] $$\frac{12}{-3}$$
3 step solution
Problem 9
Find each of the following products. (Multiply.) $$4(-6)$$
3 step solution
Problem 9
Draw a number line from 10 to 10 and use it to add the following numbers. $$10+(-6)$$
5 step solution