topic badge
CanadaON
Grade 4

Patterns in addition and subtraction II

Interactive practice questions

$113+20=133$113+20=133

Use this to find:

a

$113+30=\editable{}$113+30=

b

$113+40=\editable{}$113+40=

c

$113+50=\editable{}$113+50=

d

$113+70=\editable{}$113+70=

Easy
1min

$10+111=121$10+111=121

Use this to find:

Easy
< 1min

We know that $18-3=15$183=15.

Use this to find:

Easy
< 1min

$113+24=137$113+24=137

Use this to find:

Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

4.NN3.01

Add and subtract two-digit numbers, using a variety of mental strategies

What is Mathspace

About Mathspace