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1.07 Simplifying numerical expressions involving integers

Interactive practice questions

Evaluate $9+\left(-7\right)-4$9+(7)4

Easy
< 1min

Evaluate $-9+6-\left(-17\right)$9+6(17)

Easy
1min

Evaluate $20+\left(-14\right)-\left(-2\right)-18$20+(14)(2)18

Easy
1min

Evaluate $6-\left(13-3\right)$6(133)

Easy
< 1min
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Outcomes

NY-7.NS.1

Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers. Represent addition and subtraction on a horizontal or vertical number line.

NY-7.NS.1d

(d) Apply properties of operations as strategies to add and subtract rational numbers.

NY-7.NS.2

Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers.

NY-7.NS.2c

(c) Apply properties of operations as strategies to multiply and divide rational numbers.

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